<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-2026:1668-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-05-01T08:37:57Z</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=1220186">bsc#1220186</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1228031">bsc#1228031</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246057">bsc#1246057</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249522">bsc#1249522</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257221">bsc#1257221</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257773">bsc#1257773</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258280">bsc#1258280</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259770">bsc#1259770</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259797">bsc#1259797</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259865">bsc#1259865</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259870">bsc#1259870</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259889">bsc#1259889</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259997">bsc#1259997</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260009">bsc#1260009</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260489">bsc#1260489</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260536">bsc#1260536</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260551">bsc#1260551</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260730">bsc#1260730</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260799">bsc#1260799</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-2024-26584.html">CVE-2024-26584</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38234.html">CVE-2025-38234</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-39759.html">CVE-2025-39759</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-71268.html">CVE-2025-71268</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-71269.html">CVE-2025-71269</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-22990.html">CVE-2026-22990</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23103.html">CVE-2026-23103</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23120.html">CVE-2026-23120</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23243.html">CVE-2026-23243</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23262.html">CVE-2026-23262</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23272.html">CVE-2026-23272</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23277.html">CVE-2026-23277</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23318.html">CVE-2026-23318</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23362.html">CVE-2026-23362</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23382.html">CVE-2026-23382</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23386.html">CVE-2026-23386</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-23398.html">CVE-2026-23398</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-2024-26584</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-2024-26584</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-2025-38234</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.7</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-38234</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-38234</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-2025-39759</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-39759</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-2025-39759</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-71268</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-71268</span>
<span class="cvss-source">
(
SUSE
):
</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-2025-71269</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.7</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-71269</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-22990</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-22990</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-2026-22990</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-2026-22990</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-2026-23103</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23103</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-23103</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-2026-23103</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-2026-23120</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23120</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-23120</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-2026-23243</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23243</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-2026-23243</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-2026-23262</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23262</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23272</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23272</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-2026-23272</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-2026-23277</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23277</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-23318</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-23318</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23362</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-23362</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-2026-23382</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23382</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-23382</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-2026-23386</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23386</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-23386</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-2026-23398</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23398</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-23398</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Live Patching 12-SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves 17 vulnerabilities and has two security fixes can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2024-26584: net/tls: return ENOTSUPP on tls_init() (bsc#1220186).</li>
<li>CVE-2025-38234: sched/rt: Fix race in push_rt_task (bsc#1246057).</li>
<li>CVE-2025-39759: btrfs: qgroup: fix race between quota disable and quota rescan ioctl (bsc#1249522).</li>
<li>CVE-2025-71268: btrfs: fix reservation leak in some error paths when inserting inline extent (bsc#1259865).</li>
<li>CVE-2025-71269: btrfs: do not free data reservation in fallback from inline due to -ENOSPC (bsc#1259889).</li>
<li>CVE-2026-22990: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (bsc#1257221).</li>
<li>CVE-2026-23103: ipvlan: Make the addrs_lock be per port (bsc#1257773).</li>
<li>CVE-2026-23120: l2tp: avoid one data-race in l2tp_tunnel_del_work() (bsc#1258280).</li>
<li>CVE-2026-23243: RDMA/umad: Reject negative data_len in ib_umad_write (bsc#1259797).</li>
<li>CVE-2026-23262: gve: Fix stats report corruption on queue count change (bsc#1259870).</li>
<li>CVE-2026-23272: netfilter: nf_tables: unconditionally bump set-nelems before insertion (bsc#1260009).</li>
<li>CVE-2026-23277: net/sched: teql: fix NULL pointer dereference in iptunnel_xmit on TEQL slave xmit (bsc#1259997).</li>
<li>CVE-2026-23318: ALSA: usb-audio: Use correct version for UAC3 header validation (bsc#1260536).</li>
<li>CVE-2026-23362: can: bcm: fix locking for bcm_op runtime updates (bsc#1260489).</li>
<li>CVE-2026-23382: HID: Add HID_CLAIMED_INPUT guards in raw_event callbacks missing them (bsc#1260551).</li>
<li>CVE-2026-23386: gve: fix incorrect buffer cleanup in gve_tx_clean_pending_packets for QPL (bsc#1260799).</li>
<li>CVE-2026-23398: icmp: fix NULL pointer dereference in icmp_tag_validation() (bsc#1260730).</li>
</ul>
<p>The following non security issues were fixed:</p>
<ul>
<li>btrfs: fix processing of delayed data refs during backref walking (bsc#1228031).</li>
<li>fs: skip superblock shrink on frozen xfs filesystems (bsc#1259770).</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 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 Server 12 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-1668=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1668=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Live Patching 12-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2026-1668=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>gfs2-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-base-4.12.14-122.299.1</li>
<li>dlm-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-devel-4.12.14-122.299.1</li>
<li>ocfs2-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-base-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-debugsource-4.12.14-122.299.1</li>
<li>kernel-syms-4.12.14-122.299.1</li>
<li>cluster-md-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>cluster-md-kmp-default-4.12.14-122.299.1</li>
<li>ocfs2-kmp-default-4.12.14-122.299.1</li>
<li>gfs2-kmp-default-4.12.14-122.299.1</li>
<li>kernel-default-debuginfo-4.12.14-122.299.1</li>
<li>dlm-kmp-default-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64 nosrc)
<ul>
<li>kernel-default-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
<ul>
<li>kernel-source-4.12.14-122.299.1</li>
<li>kernel-macros-4.12.14-122.299.1</li>
<li>kernel-devel-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (s390x)
<ul>
<li>kernel-default-man-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (x86_64)
<ul>
<li>kernel-default-devel-debuginfo-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
<ul>
<li>gfs2-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-base-4.12.14-122.299.1</li>
<li>dlm-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-devel-4.12.14-122.299.1</li>
<li>kernel-default-devel-debuginfo-4.12.14-122.299.1</li>
<li>ocfs2-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-base-debuginfo-4.12.14-122.299.1</li>
<li>kernel-default-debugsource-4.12.14-122.299.1</li>
<li>kernel-syms-4.12.14-122.299.1</li>
<li>cluster-md-kmp-default-debuginfo-4.12.14-122.299.1</li>
<li>cluster-md-kmp-default-4.12.14-122.299.1</li>
<li>ocfs2-kmp-default-4.12.14-122.299.1</li>
<li>gfs2-kmp-default-4.12.14-122.299.1</li>
<li>kernel-default-debuginfo-4.12.14-122.299.1</li>
<li>dlm-kmp-default-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (nosrc x86_64)
<ul>
<li>kernel-default-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
<ul>
<li>kernel-source-4.12.14-122.299.1</li>
<li>kernel-macros-4.12.14-122.299.1</li>
<li>kernel-devel-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 12-SP5 (nosrc)
<ul>
<li>kernel-default-4.12.14-122.299.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
<ul>
<li>kernel-default-kgraft-devel-4.12.14-122.299.1</li>
<li>kgraft-patch-4_12_14-122_299-default-1-8.3.1</li>
<li>kernel-default-debugsource-4.12.14-122.299.1</li>
<li>kernel-default-kgraft-4.12.14-122.299.1</li>
<li>kernel-default-debuginfo-4.12.14-122.299.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-26584.html">https://www.suse.com/security/cve/CVE-2024-26584.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38234.html">https://www.suse.com/security/cve/CVE-2025-38234.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-39759.html">https://www.suse.com/security/cve/CVE-2025-39759.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-71268.html">https://www.suse.com/security/cve/CVE-2025-71268.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-71269.html">https://www.suse.com/security/cve/CVE-2025-71269.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-22990.html">https://www.suse.com/security/cve/CVE-2026-22990.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23103.html">https://www.suse.com/security/cve/CVE-2026-23103.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23120.html">https://www.suse.com/security/cve/CVE-2026-23120.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23243.html">https://www.suse.com/security/cve/CVE-2026-23243.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23262.html">https://www.suse.com/security/cve/CVE-2026-23262.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23272.html">https://www.suse.com/security/cve/CVE-2026-23272.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23277.html">https://www.suse.com/security/cve/CVE-2026-23277.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23318.html">https://www.suse.com/security/cve/CVE-2026-23318.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23362.html">https://www.suse.com/security/cve/CVE-2026-23362.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23382.html">https://www.suse.com/security/cve/CVE-2026-23382.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23386.html">https://www.suse.com/security/cve/CVE-2026-23386.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23398.html">https://www.suse.com/security/cve/CVE-2026-23398.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1220186">https://bugzilla.suse.com/show_bug.cgi?id=1220186</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1228031">https://bugzilla.suse.com/show_bug.cgi?id=1228031</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246057">https://bugzilla.suse.com/show_bug.cgi?id=1246057</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249522">https://bugzilla.suse.com/show_bug.cgi?id=1249522</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257221">https://bugzilla.suse.com/show_bug.cgi?id=1257221</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257773">https://bugzilla.suse.com/show_bug.cgi?id=1257773</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258280">https://bugzilla.suse.com/show_bug.cgi?id=1258280</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259770">https://bugzilla.suse.com/show_bug.cgi?id=1259770</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259797">https://bugzilla.suse.com/show_bug.cgi?id=1259797</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259865">https://bugzilla.suse.com/show_bug.cgi?id=1259865</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259870">https://bugzilla.suse.com/show_bug.cgi?id=1259870</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259889">https://bugzilla.suse.com/show_bug.cgi?id=1259889</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259997">https://bugzilla.suse.com/show_bug.cgi?id=1259997</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260009">https://bugzilla.suse.com/show_bug.cgi?id=1260009</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260489">https://bugzilla.suse.com/show_bug.cgi?id=1260489</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260536">https://bugzilla.suse.com/show_bug.cgi?id=1260536</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260551">https://bugzilla.suse.com/show_bug.cgi?id=1260551</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260730">https://bugzilla.suse.com/show_bug.cgi?id=1260730</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260799">https://bugzilla.suse.com/show_bug.cgi?id=1260799</a>
</li>
</ul>
</div>