<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-2026:4639-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-10-13T11:51:50Z</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=1273290">bsc#1273290</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1274037">bsc#1274037</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1274836">bsc#1274836</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275535">bsc#1275535</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275696">bsc#1275696</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275972">bsc#1275972</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275985">bsc#1275985</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276007">bsc#1276007</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276381">bsc#1276381</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1277493">bsc#1277493</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1277766">bsc#1277766</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1277908">bsc#1277908</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278191">bsc#1278191</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278253">bsc#1278253</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278310">bsc#1278310</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278315">bsc#1278315</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1279619">bsc#1279619</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280786">bsc#1280786</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1281397">bsc#1281397</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1281546">bsc#1281546</a>
</li>
<li style="display: inline;">
<a href="https://jira.suse.com/browse/PED-16892">jsc#PED-16892</a>
</li>
<li style="display: inline;">
<a href="https://jira.suse.com/browse/PED-17000">jsc#PED-17000</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-2026-64422.html">CVE-2026-64422</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-64580.html">CVE-2026-64580</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-68376.html">CVE-2026-68376</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-72083.html">CVE-2026-72083</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-72322.html">CVE-2026-72322</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-72323.html">CVE-2026-72323</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-72348.html">CVE-2026-72348</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-72398.html">CVE-2026-72398</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74388.html">CVE-2026-74388</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74556.html">CVE-2026-74556</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74588.html">CVE-2026-74588</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74597.html">CVE-2026-74597</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74630.html">CVE-2026-74630</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74641.html">CVE-2026-74641</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74743.html">CVE-2026-74743</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-74752.html">CVE-2026-74752</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-80785.html">CVE-2026-80785</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-89479.html">CVE-2026-89479</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-90088.html">CVE-2026-90088</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-90104.html">CVE-2026-90104</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-2026-64422</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-2026-64422</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-2026-64580</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-64580</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-2026-64580</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-2026-68376</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/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-2026-68376</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-68376</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-72083</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-72083</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-2026-72083</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-72322</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-72322</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-2026-72322</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-72323</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.4</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-72323</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-2026-72323</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-72348</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-72348</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-72398</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-72398</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-2026-72398</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-74388</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-2026-74388</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-2026-74388</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-2026-74556</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-74556</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-74588</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-74588</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-2026-74588</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-74597</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-74597</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-2026-74597</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-74630</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-2026-74630</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-2026-74641</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-74641</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-2026-74641</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-2026-74743</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-74743</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-2026-74743</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-74752</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/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-2026-74752</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-74752</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-80785</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-2026-80785</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-2026-89479</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-2026-89479</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-89479</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-90088</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-2026-90104</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-90104</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-90104</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/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">SUSE Linux Enterprise Server 11 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves 20 vulnerabilities and contains two features can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues:</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2026-64422: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes (bsc#1273290).</li>
<li>CVE-2026-64580: xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst() (bsc#1274037).</li>
<li>CVE-2026-68376: sctp: patch over auth_hmacs copy overflow (bsc#1274836).</li>
<li>CVE-2026-72083: target: fix double unmap data sg in core_scsi3_emulate_pro_register_and_move() (bsc#1275535).</li>
<li>CVE-2026-72322: ipv6: mcast: Fix potential UAF in MLD delayed work (bsc#1275972).</li>
<li>CVE-2026-72323: ipv4: igmp: Fix potential UAF in igmp_gq_start_timer() (bsc#1275985).</li>
<li>CVE-2026-72348: netfilter: ip6tables: mark malformed IPv6 extension headers for hotdrop (bsc#1276007).</li>
<li>CVE-2026-72398: sctp: add INIT verification after cookie unpacking (bsc#1276381).</li>
<li>CVE-2026-74388: ALSA: seq: oss: Fix UAF at handling events with embedded SysEx data (bsc#1278253).</li>
<li>CVE-2026-74556: scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer (bsc#1275696).</li>
<li>CVE-2026-74588: sctp: keep chunk->transport in step with the list it is queued on (bsc#1277766).</li>
<li>CVE-2026-74597: ip6_tunnel: clear skb2->cb in ip6ip6_err() (bsc#1277493).</li>
<li>CVE-2026-74630: ipv6: prevent in6_dev_get() from resurrecting inet6_dev (bsc#1278191).</li>
<li>CVE-2026-74641: ALSA: usx2y: bound the hwdep mmap fault offset (bsc#1278310).</li>
<li>CVE-2026-74743: macvlan: inherit needed_headroom and needed_tailroom from lowerdev (bsc#1277908).</li>
<li>CVE-2026-74752: sctp: validate cookie AUTH state before use (bsc#1278315).</li>
<li>CVE-2026-80785: fbdev: serialize mode sysfs access with lock_fb_info() (bsc#1279619).</li>
<li>CVE-2026-89479: sctp: stop processing a packet once its association is deleted (bsc#1280786).</li>
<li>CVE-2026-90088: Bluetooth: RFCOMM: Validate MTU in rfcomm_apply_pn() to prevent infinite loop (bsc#1281397).</li>
<li>CVE-2026-90104: NFSv4.1: zero referring call lists before decoding (bsc#1281546).</li>
</ul>
<p>The following non security issue was fixed:</p>
<ul>
<li>Disable BATMAN in supported.conf </li>
<li>Disable CONFIG_BATMAN_ADV (jsc#PED-16892)</li>
<li>Disable CONFIG_CAN (jsc#PED-17000)</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 11 SP4 LTSS EXTREME CORE
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2026-4639</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 11 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2026-4639</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE (nosrc x86_64)
<ul>
<li>kernel-xen-3.0.101-108.223.1</li>
<li>kernel-ec2-3.0.101-108.223.1</li>
<li>kernel-default-3.0.101-108.223.1</li>
<li>kernel-trace-3.0.101-108.223.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE (x86_64)
<ul>
<li>kernel-xen-base-3.0.101-108.223.1</li>
<li>kernel-default-debugsource-3.0.101-108.223.1</li>
<li>kernel-xen-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-xen-debuginfo-3.0.101-108.223.1</li>
<li>kernel-default-devel-3.0.101-108.223.1</li>
<li>kernel-trace-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-default-debuginfo-3.0.101-108.223.1</li>
<li>kernel-syms-3.0.101-108.223.1</li>
<li>kernel-trace-debugsource-3.0.101-108.223.1</li>
<li>kernel-ec2-devel-3.0.101-108.223.1</li>
<li>kernel-trace-base-3.0.101-108.223.1</li>
<li>kernel-default-base-3.0.101-108.223.1</li>
<li>kernel-default-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-ec2-debugsource-3.0.101-108.223.1</li>
<li>kernel-ec2-debuginfo-3.0.101-108.223.1</li>
<li>kernel-trace-debuginfo-3.0.101-108.223.1</li>
<li>kernel-source-3.0.101-108.223.1</li>
<li>kernel-xen-debugsource-3.0.101-108.223.1</li>
<li>kernel-trace-devel-3.0.101-108.223.1</li>
<li>kernel-ec2-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-ec2-base-3.0.101-108.223.1</li>
<li>kernel-xen-devel-3.0.101-108.223.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE (noarch nosrc)
<ul>
<li>kernel-docs-3.0.101-108.223.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
<ul>
<li>kernel-xen-3.0.101-108.223.1</li>
<li>kernel-ec2-3.0.101-108.223.1</li>
<li>kernel-default-3.0.101-108.223.1</li>
<li>kernel-trace-3.0.101-108.223.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (x86_64)
<ul>
<li>kernel-xen-base-3.0.101-108.223.1</li>
<li>kernel-default-debugsource-3.0.101-108.223.1</li>
<li>kernel-xen-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-xen-debuginfo-3.0.101-108.223.1</li>
<li>kernel-default-devel-3.0.101-108.223.1</li>
<li>kernel-trace-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-default-debuginfo-3.0.101-108.223.1</li>
<li>kernel-syms-3.0.101-108.223.1</li>
<li>kernel-trace-debugsource-3.0.101-108.223.1</li>
<li>kernel-ec2-devel-3.0.101-108.223.1</li>
<li>kernel-trace-base-3.0.101-108.223.1</li>
<li>kernel-default-base-3.0.101-108.223.1</li>
<li>kernel-default-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-ec2-debugsource-3.0.101-108.223.1</li>
<li>kernel-ec2-debuginfo-3.0.101-108.223.1</li>
<li>kernel-trace-debuginfo-3.0.101-108.223.1</li>
<li>kernel-source-3.0.101-108.223.1</li>
<li>kernel-xen-debugsource-3.0.101-108.223.1</li>
<li>kernel-trace-devel-3.0.101-108.223.1</li>
<li>kernel-ec2-devel-debuginfo-3.0.101-108.223.1</li>
<li>kernel-ec2-base-3.0.101-108.223.1</li>
<li>kernel-xen-devel-3.0.101-108.223.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (noarch nosrc)
<ul>
<li>kernel-docs-3.0.101-108.223.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-64422.html">https://www.suse.com/security/cve/CVE-2026-64422.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-64580.html">https://www.suse.com/security/cve/CVE-2026-64580.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-68376.html">https://www.suse.com/security/cve/CVE-2026-68376.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-72083.html">https://www.suse.com/security/cve/CVE-2026-72083.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-72322.html">https://www.suse.com/security/cve/CVE-2026-72322.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-72323.html">https://www.suse.com/security/cve/CVE-2026-72323.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-72348.html">https://www.suse.com/security/cve/CVE-2026-72348.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-72398.html">https://www.suse.com/security/cve/CVE-2026-72398.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74388.html">https://www.suse.com/security/cve/CVE-2026-74388.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74556.html">https://www.suse.com/security/cve/CVE-2026-74556.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74588.html">https://www.suse.com/security/cve/CVE-2026-74588.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74597.html">https://www.suse.com/security/cve/CVE-2026-74597.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74630.html">https://www.suse.com/security/cve/CVE-2026-74630.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74641.html">https://www.suse.com/security/cve/CVE-2026-74641.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74743.html">https://www.suse.com/security/cve/CVE-2026-74743.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-74752.html">https://www.suse.com/security/cve/CVE-2026-74752.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-80785.html">https://www.suse.com/security/cve/CVE-2026-80785.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-89479.html">https://www.suse.com/security/cve/CVE-2026-89479.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-90088.html">https://www.suse.com/security/cve/CVE-2026-90088.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-90104.html">https://www.suse.com/security/cve/CVE-2026-90104.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1273290">https://bugzilla.suse.com/show_bug.cgi?id=1273290</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1274037">https://bugzilla.suse.com/show_bug.cgi?id=1274037</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1274836">https://bugzilla.suse.com/show_bug.cgi?id=1274836</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275535">https://bugzilla.suse.com/show_bug.cgi?id=1275535</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275696">https://bugzilla.suse.com/show_bug.cgi?id=1275696</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275972">https://bugzilla.suse.com/show_bug.cgi?id=1275972</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1275985">https://bugzilla.suse.com/show_bug.cgi?id=1275985</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276007">https://bugzilla.suse.com/show_bug.cgi?id=1276007</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276381">https://bugzilla.suse.com/show_bug.cgi?id=1276381</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1277493">https://bugzilla.suse.com/show_bug.cgi?id=1277493</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1277766">https://bugzilla.suse.com/show_bug.cgi?id=1277766</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1277908">https://bugzilla.suse.com/show_bug.cgi?id=1277908</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278191">https://bugzilla.suse.com/show_bug.cgi?id=1278191</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278253">https://bugzilla.suse.com/show_bug.cgi?id=1278253</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278310">https://bugzilla.suse.com/show_bug.cgi?id=1278310</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1278315">https://bugzilla.suse.com/show_bug.cgi?id=1278315</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1279619">https://bugzilla.suse.com/show_bug.cgi?id=1279619</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280786">https://bugzilla.suse.com/show_bug.cgi?id=1280786</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1281397">https://bugzilla.suse.com/show_bug.cgi?id=1281397</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1281546">https://bugzilla.suse.com/show_bug.cgi?id=1281546</a>
</li>
<li>
<a href="https://jira.suse.com/browse/PED-16892">https://jira.suse.com/browse/PED-16892</a>
</li>
<li>
<a href="https://jira.suse.com/browse/PED-17000">https://jira.suse.com/browse/PED-17000</a>
</li>
</ul>
</div>