<div class="container">
<h1>Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP5)</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:1252-1</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=1218613">bsc#1218613</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219078">bsc#1219078</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219296">bsc#1219296</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219432">bsc#1219432</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-2023-42753.html">CVE-2023-42753</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-52340.html">CVE-2023-52340</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-0565.html">CVE-2024-0565</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-1085.html">CVE-2024-1085</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-2023-42753</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-2023-42753</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-2023-52340</span>
<span class="cvss-source">
(
SUSE
):
</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-2024-0565</span>
<span class="cvss-source">
(
SUSE
):
</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-2024-0565</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-1085</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-2024-1085</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 15.5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Live Patching 15-SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for the Linux Kernel 5.14.21-150500_55_7 fixes several issues.</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078).</li>
<li>CVE-2023-42753: Fixed an array indexing vulnerability in the netfilter subsystem. This issue may have allowed a local user to crash the system or potentially escalate their privileges (bsc#1218613).</li>
<li>CVE-2024-1085: Fixed nf_tables use-after-free vulnerability in the nft_setelem_catchall_deactivate() function (bsc#1219432).</li>
<li>CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296).</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">
openSUSE Leap 15.5
<br/>
<code>zypper in -t patch SUSE-2024-1252=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Live Patching 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-1252=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_14_21-150500_55_7-default-9-150500.2.1</li>
<li>kernel-livepatch-SLE15-SP5_Update_1-debugsource-9-150500.2.1</li>
<li>kernel-livepatch-5_14_21-150500_55_7-default-debuginfo-9-150500.2.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_14_21-150500_55_7-default-9-150500.2.1</li>
<li>kernel-livepatch-SLE15-SP5_Update_1-debugsource-9-150500.2.1</li>
<li>kernel-livepatch-5_14_21-150500_55_7-default-debuginfo-9-150500.2.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-42753.html">https://www.suse.com/security/cve/CVE-2023-42753.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-52340.html">https://www.suse.com/security/cve/CVE-2023-52340.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-0565.html">https://www.suse.com/security/cve/CVE-2024-0565.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-1085.html">https://www.suse.com/security/cve/CVE-2024-1085.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218613">https://bugzilla.suse.com/show_bug.cgi?id=1218613</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219078">https://bugzilla.suse.com/show_bug.cgi?id=1219078</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219296">https://bugzilla.suse.com/show_bug.cgi?id=1219296</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219432">https://bugzilla.suse.com/show_bug.cgi?id=1219432</a>
</li>
</ul>
</div>