<div class="container">
    <h1>Security update for the Linux Kernel</h1>

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2023:1848-1</td>
        </tr>
        
        <tr>
            <th>Rating:</th>
            <td>important</td>
        </tr>
        <tr>
            <th>References:</th>
            <td>
                <ul>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1076830">#1076830</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1192273">#1192273</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1194535">#1194535</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207036">#1207036</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207125">#1207125</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207168">#1207168</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207795">#1207795</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208179">#1208179</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208599">#1208599</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208777">#1208777</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208811">#1208811</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208850">#1208850</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209008">#1209008</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209052">#1209052</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209256">#1209256</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209289">#1209289</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209291">#1209291</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209532">#1209532</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209547">#1209547</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209549">#1209549</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209634">#1209634</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209778">#1209778</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209845">#1209845</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209887">#1209887</a>
                        </li>
                    
                </ul>
            </td>
        </tr>
        
            <tr>
                <th>
                    Cross-References:
                </th>
                <td>
                    <ul>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2017-5753.html">CVE-2017-5753</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2021-3923.html">CVE-2021-3923</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2021-4203.html">CVE-2021-4203</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2022-20567.html">CVE-2022-20567</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-0590.html">CVE-2023-0590</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-1076.html">CVE-2023-1076</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-1095.html">CVE-2023-1095</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-1281.html">CVE-2023-1281</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-1390.html">CVE-2023-1390</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-1513.html">CVE-2023-1513</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-23454.html">CVE-2023-23454</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-23455.html">CVE-2023-23455</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-28328.html">CVE-2023-28328</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-28464.html">CVE-2023-28464</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-28772.html">CVE-2023-28772</a>
                        </li>
                    
                    </ul>
                </td>
            </tr>
            <tr>
                <th>CVSS scores:</th>
                <td>
                    <ul class="list-group">
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2017-5753</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.1</span>
                                <span class="cvss-vector">CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2017-5753</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.6</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2017-5753</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.6</span>
                                <span class="cvss-vector">CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2021-3923</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">3.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2021-3923</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">2.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2021-4203</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2021-4203</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2022-20567</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.4</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2022-20567</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.4</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-0590</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.0</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-0590</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">4.7</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1076</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">4.7</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1076</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1095</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.1</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1095</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1281</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1281</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1390</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1390</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1513</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">3.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-1513</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">3.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-23454</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-23454</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-23455</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-23455</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-28464</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">4.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-28464</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-28772</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">3.0</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-28772</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                    </ul>
                </td>
            </tr>
        
        <tr>
            <th>Affected Products:</th>
            <td>
                <ul class="list-group">
                    
                        <li class="list-group-item">openSUSE Leap 15.4</li>
                    
                        <li class="list-group-item">SUSE CaaS Platform 4.0</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Availability Extension 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Live Patching 15-SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP1</li>
                    
                        <li class="list-group-item">SUSE Manager Proxy 4.0</li>
                    
                        <li class="list-group-item">SUSE Manager Retail Branch Server 4.0</li>
                    
                        <li class="list-group-item">SUSE Manager Server 4.0</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves 15 vulnerabilities and has nine fixes can now be installed.</p>

    <h2>Description:</h2>
    <p>The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes.</p>
<p>The following security bugs were fixed:</p>
<ul>
<li>CVE-2017-5753: Fixed spectre V1 vulnerability on netlink (bsc#1209547).</li>
<li>CVE-2017-5753: Fixed spectre vulnerability in prlimit (bsc#1209256).</li>
<li>CVE-2021-3923: Fixed stack information leak vulnerability that could lead to kernel protection bypass in infiniband RDMA (bsc#1209778).</li>
<li>CVE-2021-4203: Fixed use-after-free read flaw that was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bsc#1194535).</li>
<li>CVE-2022-20567: Fixed use after free that could lead to a local privilege escalation in pppol2tp_create of l2tp_ppp.c (bsc#1208850).</li>
<li>CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).</li>
<li>CVE-2023-1076: Fixed incorrect UID assigned to tun/tap sockets (bsc#1208599).</li>
<li>CVE-2023-1095: Fixed a NULL pointer dereference in nf_tables due to zeroed list head (bsc#1208777).</li>
<li>CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209634).</li>
<li>CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1209289).</li>
<li>CVE-2023-1513: Fixed an uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak (bsc#1209532).</li>
<li>CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207036).</li>
<li>CVE-2023-23455: Fixed a denial of service inside atm_tc_enqueue in net/sched/sch_atm.c because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results) (bsc#1207125).</li>
<li>CVE-2023-28328: Fixed a denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (bsc#1209291).</li>
<li>CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/bluetooth/hci_conn.c (bsc#1209052).</li>
<li>CVE-2023-28772: Fixed buffer overflow in seq_buf_putmem_hex in lib/seq_buf.c (bsc#1209549).</li>
</ul>
<p>The following non-security bugs were fixed:</p>
<ul>
<li>Do not sign the vanilla kernel (bsc#1209008).</li>
<li>PCI: hv: Add a per-bus mutex state_lock (bsc#1208811).</li>
<li>PCI: hv: Fix a race condition in hv_irq_unmask() that can cause panic (bsc#1208811).</li>
<li>PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev (bsc#1208811).</li>
<li>PCI: hv: fix a race condition bug in hv_pci_query_relations() (bsc#1208811).</li>
<li>Revert "PCI: hv: Fix a timing issue which causes kdump to fail occasionally" (bsc#1208811).</li>
<li>cifs: fix double free in dfs mounts (bsc#1209845).</li>
<li>cifs: fix nodfs mount option (bsc#1209845).</li>
<li>cifs: handle reconnect of tcon when there is no cached dfs referral (bsc#1209845).</li>
<li>cifs: missing null pointer check in cifs_mount (bsc#1209845).</li>
<li>cifs: serialize all mount attempts (bsc#1209845).</li>
<li>cred: allow get_cred() and put_cred() to be given NULL (bsc#1209887).</li>
<li>ibmvnic: Process crqs after enabling interrupts (bsc#1192273 ltc#194629).</li>
<li>ibmvnic: do not stop queue in xmit (bsc#1192273 ltc#194629).</li>
<li>ipv6: raw: Deduct extension header length in rawv6_push_pending_frames (bsc#1207168).</li>
<li>kernel-module-subpackage: Fix expansion with -b parameter (bsc#1208179).</li>
</ul>

    
        <h2>Special Instructions and Notes:</h2>
        <ul>
            
            
                <li>Please reboot the system after installing this update.</li>
            
            
        </ul>
    

    <h2>Patch Instructions:</h2>
    <p>
        To install this SUSE Important update use the SUSE recommended
        installation methods like YaST online_update or "zypper patch".<br/>

        Alternatively you can run the command listed for your product:
    </p>
    <ul class="list-group">
        
            <li class="list-group-item">
                openSUSE Leap 15.4
                
                    
                        <br/>
                        <code>zypper in -t patch openSUSE-SLE-15.4-2023-1848=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Live Patching 15-SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-1848=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Availability Extension 15 SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2023-1848=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2023-1848=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-1848=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2023-1848=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE CaaS Platform 4.0
                
                    <br/>
                    <span>
                        To install this update, use the SUSE CaaS Platform 'skuba' tool. It will
                        inform you if it detects new updates and let you then trigger updating of
                        the complete cluster in a controlled way.
                    </span>
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    openSUSE Leap 15.4 (nosrc)
                    <ul>
                        
                            <li>kernel-zfcpdump-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-kvmsmall-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-debug-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.4 (ppc64le x86_64)
                    <ul>
                        
                            <li>kernel-debug-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-debug-base-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>kernel-vanilla-livepatch-devel-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-vanilla-devel-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-vanilla-devel-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-vanilla-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-vanilla-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-vanilla-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-vanilla-base-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.4 (x86_64)
                    <ul>
                        
                            <li>kernel-kvmsmall-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-kvmsmall-base-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 nosrc)
                    <ul>
                        
                            <li>kernel-vanilla-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.4 (s390x)
                    <ul>
                        
                            <li>kernel-default-man-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-zfcpdump-man-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Live Patching 15-SP1 (nosrc)
                    <ul>
                        
                            <li>kernel-default-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
                    <ul>
                        
                            <li>kernel-default-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-livepatch-4_12_14-150100_197_142-default-1-150100.3.5.1</li>
                        
                            <li>kernel-default-livepatch-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-livepatch-devel-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>kernel-default-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>gfs2-kmp-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>cluster-md-kmp-default-4.12.14-150100.197.142.1</li>
                        
                            <li>cluster-md-kmp-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>dlm-kmp-default-4.12.14-150100.197.142.1</li>
                        
                            <li>ocfs2-kmp-default-4.12.14-150100.197.142.1</li>
                        
                            <li>gfs2-kmp-default-4.12.14-150100.197.142.1</li>
                        
                            <li>ocfs2-kmp-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>dlm-kmp-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Availability Extension 15 SP1 (nosrc)
                    <ul>
                        
                            <li>kernel-default-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 nosrc x86_64)
                    <ul>
                        
                            <li>kernel-default-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 x86_64)
                    <ul>
                        
                            <li>kernel-default-devel-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-devel-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-syms-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch)
                    <ul>
                        
                            <li>kernel-source-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-macros-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-devel-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch nosrc)
                    <ul>
                        
                            <li>kernel-docs-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64 nosrc)
                    <ul>
                        
                            <li>kernel-default-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>kernel-default-devel-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-devel-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>reiserfs-kmp-default-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-syms-4.12.14-150100.197.142.1</li>
                        
                            <li>reiserfs-kmp-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch)
                    <ul>
                        
                            <li>kernel-source-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-macros-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-devel-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch nosrc)
                    <ul>
                        
                            <li>kernel-docs-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (s390x)
                    <ul>
                        
                            <li>kernel-default-man-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-zfcpdump-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-zfcpdump-debuginfo-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (nosrc)
                    <ul>
                        
                            <li>kernel-zfcpdump-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP1 (nosrc ppc64le x86_64)
                    <ul>
                        
                            <li>kernel-default-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
                    <ul>
                        
                            <li>kernel-default-devel-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-devel-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>reiserfs-kmp-default-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-syms-4.12.14-150100.197.142.1</li>
                        
                            <li>reiserfs-kmp-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch)
                    <ul>
                        
                            <li>kernel-source-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-macros-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-devel-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch nosrc)
                    <ul>
                        
                            <li>kernel-docs-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE CaaS Platform 4.0 (nosrc x86_64)
                    <ul>
                        
                            <li>kernel-default-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE CaaS Platform 4.0 (x86_64)
                    <ul>
                        
                            <li>kernel-default-devel-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-obs-build-debugsource-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-base-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-default-devel-debuginfo-4.12.14-150100.197.142.1</li>
                        
                            <li>reiserfs-kmp-default-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-syms-4.12.14-150100.197.142.1</li>
                        
                            <li>reiserfs-kmp-default-debuginfo-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE CaaS Platform 4.0 (noarch)
                    <ul>
                        
                            <li>kernel-source-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-macros-4.12.14-150100.197.142.1</li>
                        
                            <li>kernel-devel-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE CaaS Platform 4.0 (noarch nosrc)
                    <ul>
                        
                            <li>kernel-docs-4.12.14-150100.197.142.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2017-5753.html">https://www.suse.com/security/cve/CVE-2017-5753.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2021-3923.html">https://www.suse.com/security/cve/CVE-2021-3923.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2021-4203.html">https://www.suse.com/security/cve/CVE-2021-4203.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2022-20567.html">https://www.suse.com/security/cve/CVE-2022-20567.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-0590.html">https://www.suse.com/security/cve/CVE-2023-0590.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-1076.html">https://www.suse.com/security/cve/CVE-2023-1076.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-1095.html">https://www.suse.com/security/cve/CVE-2023-1095.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-1281.html">https://www.suse.com/security/cve/CVE-2023-1281.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-1390.html">https://www.suse.com/security/cve/CVE-2023-1390.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-1513.html">https://www.suse.com/security/cve/CVE-2023-1513.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-23454.html">https://www.suse.com/security/cve/CVE-2023-23454.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-23455.html">https://www.suse.com/security/cve/CVE-2023-23455.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-28328.html">https://www.suse.com/security/cve/CVE-2023-28328.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-28464.html">https://www.suse.com/security/cve/CVE-2023-28464.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-28772.html">https://www.suse.com/security/cve/CVE-2023-28772.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1076830">https://bugzilla.suse.com/show_bug.cgi?id=1076830</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1192273">https://bugzilla.suse.com/show_bug.cgi?id=1192273</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1194535">https://bugzilla.suse.com/show_bug.cgi?id=1194535</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207036">https://bugzilla.suse.com/show_bug.cgi?id=1207036</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207125">https://bugzilla.suse.com/show_bug.cgi?id=1207125</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207168">https://bugzilla.suse.com/show_bug.cgi?id=1207168</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1207795">https://bugzilla.suse.com/show_bug.cgi?id=1207795</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208179">https://bugzilla.suse.com/show_bug.cgi?id=1208179</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208599">https://bugzilla.suse.com/show_bug.cgi?id=1208599</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208777">https://bugzilla.suse.com/show_bug.cgi?id=1208777</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208811">https://bugzilla.suse.com/show_bug.cgi?id=1208811</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1208850">https://bugzilla.suse.com/show_bug.cgi?id=1208850</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209008">https://bugzilla.suse.com/show_bug.cgi?id=1209008</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209052">https://bugzilla.suse.com/show_bug.cgi?id=1209052</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209256">https://bugzilla.suse.com/show_bug.cgi?id=1209256</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209289">https://bugzilla.suse.com/show_bug.cgi?id=1209289</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209291">https://bugzilla.suse.com/show_bug.cgi?id=1209291</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209532">https://bugzilla.suse.com/show_bug.cgi?id=1209532</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209547">https://bugzilla.suse.com/show_bug.cgi?id=1209547</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209549">https://bugzilla.suse.com/show_bug.cgi?id=1209549</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209634">https://bugzilla.suse.com/show_bug.cgi?id=1209634</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209778">https://bugzilla.suse.com/show_bug.cgi?id=1209778</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209845">https://bugzilla.suse.com/show_bug.cgi?id=1209845</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1209887">https://bugzilla.suse.com/show_bug.cgi?id=1209887</a>
                    </li>
                
            
        </ul>
    
</div>