<div class="container">
    <h1>Security update for the Linux Kernel (Live Patch 33 for SLE 15 SP2)</h1>

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2024:0666-1</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=1215300">bsc#1215300</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1217116">bsc#1217116</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1218733">bsc#1218733</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-2023-39198.html">CVE-2023-39198</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-4921.html">CVE-2023-4921</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-51780.html">CVE-2023-51780</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-2023-39198</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-39198</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-2023-4921</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-2023-4921</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-2023-51780</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-2023-51780</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </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>
                        
                    </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 Linux Enterprise High Performance Computing 12 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Live Patching 15-SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Live Patching 12-SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Live Patching 15-SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 12 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves three vulnerabilities can now be installed.</p>

    


    
        <h2>Description:</h2>
    
    <p>This update for the Linux Kernel 5.3.18-150200_24_142 fixes several issues.</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2023-4921: Fixed a use-after-free vulnerability in the QFQ network scheduler which could be exploited to achieve local privilege escalation (bsc#1215300).</li>
<li>CVE-2023-39198: Fixed a race condition leading to a use-after-free in qxl_mode_dumb_create() (bsc#1217116).</li>
<li>CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c, because of a vcc_recvmsg race condition (bsc#1218733).</li>
</ul>



    

    <h2>Patch Instructions:</h2>
    <p>
        To install this SUSE  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">
                SUSE Linux Enterprise Live Patching 12-SP5
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2024-666=1 SUSE-SLE-Live-Patching-12-SP5-2024-659=1 SUSE-SLE-Live-Patching-12-SP5-2024-660=1 SUSE-SLE-Live-Patching-12-SP5-2024-661=1 SUSE-SLE-Live-Patching-12-SP5-2024-658=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Live Patching 15-SP2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-671=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-672=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-673=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-674=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-675=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-676=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-677=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-670=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                openSUSE Leap 15.4
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-2024-667=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Live Patching 15-SP4
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-667=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
                    <ul>
                        
                            <li>kgraft-patch-4_12_14-122_165-default-7-2.1</li>
                        
                            <li>kgraft-patch-4_12_14-122_173-default-6-2.1</li>
                        
                            <li>kgraft-patch-4_12_14-122_150-default-12-2.2</li>
                        
                            <li>kgraft-patch-4_12_14-122_176-default-5-2.1</li>
                        
                            <li>kgraft-patch-4_12_14-122_162-default-8-2.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
                    <ul>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_151-default-debuginfo-10-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_145-default-debuginfo-11-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_151-default-10-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_163-default-5-150200.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_38-debugsource-7-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_154-default-8-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_142-default-12-150200.2.2</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_163-default-debuginfo-5-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_145-default-11-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_160-default-debuginfo-6-150200.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_33-debugsource-12-150200.2.2</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_34-debugsource-11-150200.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_36-debugsource-10-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_157-default-debuginfo-7-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_160-default-6-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_148-default-debuginfo-10-150200.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_35-debugsource-10-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_148-default-10-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_157-default-7-150200.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_39-debugsource-6-150200.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_37-debugsource-8-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_154-default-debuginfo-8-150200.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP2_Update_40-debugsource-5-150200.2.1</li>
                        
                            <li>kernel-livepatch-5_3_18-150200_24_142-default-debuginfo-12-150200.2.2</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    openSUSE Leap 15.4 (ppc64le s390x x86_64)
                    <ul>
                        
                            <li>kernel-livepatch-5_14_21-150400_24_63-default-10-150400.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP4_Update_12-debugsource-10-150400.2.1</li>
                        
                            <li>kernel-livepatch-5_14_21-150400_24_63-default-debuginfo-10-150400.2.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
                    <ul>
                        
                            <li>kernel-livepatch-5_14_21-150400_24_63-default-10-150400.2.1</li>
                        
                            <li>kernel-livepatch-SLE15-SP4_Update_12-debugsource-10-150400.2.1</li>
                        
                            <li>kernel-livepatch-5_14_21-150400_24_63-default-debuginfo-10-150400.2.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-39198.html">https://www.suse.com/security/cve/CVE-2023-39198.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-4921.html">https://www.suse.com/security/cve/CVE-2023-4921.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-51780.html">https://www.suse.com/security/cve/CVE-2023-51780.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1215300">https://bugzilla.suse.com/show_bug.cgi?id=1215300</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1217116">https://bugzilla.suse.com/show_bug.cgi?id=1217116</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1218733">https://bugzilla.suse.com/show_bug.cgi?id=1218733</a>
                    </li>
                
            
        </ul>
    
</div>