<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-2026:2317-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-06-09T13:20:54Z</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=1260018">bsc#1260018</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261638">bsc#1261638</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263600">bsc#1263600</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263668">bsc#1263668</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263995">bsc#1263995</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264634">bsc#1264634</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264848">bsc#1264848</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1265126">bsc#1265126</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266001">bsc#1266001</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-2026-23271.html">CVE-2026-23271</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-31402.html">CVE-2026-31402</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-31607.html">CVE-2026-31607</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-31685.html">CVE-2026-31685</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43037.html">CVE-2026-43037</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43126.html">CVE-2026-43126</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43190.html">CVE-2026-43190</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43437.html">CVE-2026-43437</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43499.html">CVE-2026-43499</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-46243.html">CVE-2026-46243</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-2026-23271</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:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23271</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-23271</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-2026-31402</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:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-31402</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-2026-31402</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-2026-31607</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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-2026-31607</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:H/UI:N/S:U/C:N/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-31607</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-2026-31685</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-31685</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-31685</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43037</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/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-2026-43037</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-43037</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-2026-43126</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-2026-43126</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-2026-43126</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-2026-43190</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:L/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43190</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:L/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43190</span>
<span class="cvss-source">
(
NVD
):
</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:L/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43437</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-2026-43437</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-2026-43437</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-2026-43499</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-2026-43499</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-2026-43499</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-2026-46243</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-2026-46243</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-2026-46243</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-2026-46243</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:H/A:N</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 10 vulnerabilities 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-2026-23271: perf: Fix __perf_event_overflow() vs perf_remove_from_context() race (bsc#1260018).</li>
<li>CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (bsc#1261638).</li>
<li>CVE-2026-31607: usbip: validate number_of_packets in usbip_pack_ret_submit() (bsc#1263600).</li>
<li>CVE-2026-31685: netfilter: ip6t_eui64: reject invalid MAC header for all packets (bsc#1263668).</li>
<li>CVE-2026-43037: ip6_tunnel: clear skb2->cb in ip4ip6_err() (bsc#1263995).</li>
<li>CVE-2026-43126: ALSA: mixer: oss: Add card disconnect checkpoints (bsc#1264634).</li>
<li>CVE-2026-43190: netfilter: xt_tcpmss: check remaining length before reading optlen (bsc#1264848).</li>
<li>CVE-2026-43437: ALSA: pcm: fix use-after-free on linked stream runtime in snd_pcm_drain() (bsc#1265126).</li>
<li>CVE-2026-43499: rtmutex: Use waiter::task instead of current in remove_waiter() (bsc#1266001).</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-2026-2317=1</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-2026-2317=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE (nosrc x86_64)
<ul>
<li>kernel-default-3.0.101-108.210.1</li>
<li>kernel-ec2-3.0.101-108.210.1</li>
<li>kernel-trace-3.0.101-108.210.1</li>
<li>kernel-xen-3.0.101-108.210.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE (x86_64)
<ul>
<li>kernel-trace-base-3.0.101-108.210.1</li>
<li>kernel-ec2-debugsource-3.0.101-108.210.1</li>
<li>kernel-default-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-base-3.0.101-108.210.1</li>
<li>kernel-syms-3.0.101-108.210.1</li>
<li>kernel-default-debuginfo-3.0.101-108.210.1</li>
<li>kernel-trace-devel-3.0.101-108.210.1</li>
<li>kernel-trace-debuginfo-3.0.101-108.210.1</li>
<li>kernel-default-devel-3.0.101-108.210.1</li>
<li>kernel-ec2-base-3.0.101-108.210.1</li>
<li>kernel-ec2-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-debugsource-3.0.101-108.210.1</li>
<li>kernel-trace-debugsource-3.0.101-108.210.1</li>
<li>kernel-trace-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-devel-3.0.101-108.210.1</li>
<li>kernel-source-3.0.101-108.210.1</li>
<li>kernel-ec2-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-default-debugsource-3.0.101-108.210.1</li>
<li>kernel-ec2-devel-3.0.101-108.210.1</li>
<li>kernel-default-base-3.0.101-108.210.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE (noarch nosrc)
<ul>
<li>kernel-docs-3.0.101-108.210.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
<ul>
<li>kernel-default-3.0.101-108.210.1</li>
<li>kernel-ec2-3.0.101-108.210.1</li>
<li>kernel-trace-3.0.101-108.210.1</li>
<li>kernel-xen-3.0.101-108.210.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (x86_64)
<ul>
<li>kernel-trace-base-3.0.101-108.210.1</li>
<li>kernel-ec2-debugsource-3.0.101-108.210.1</li>
<li>kernel-default-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-base-3.0.101-108.210.1</li>
<li>kernel-syms-3.0.101-108.210.1</li>
<li>kernel-default-debuginfo-3.0.101-108.210.1</li>
<li>kernel-trace-devel-3.0.101-108.210.1</li>
<li>kernel-trace-debuginfo-3.0.101-108.210.1</li>
<li>kernel-default-devel-3.0.101-108.210.1</li>
<li>kernel-ec2-base-3.0.101-108.210.1</li>
<li>kernel-ec2-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-debugsource-3.0.101-108.210.1</li>
<li>kernel-trace-debugsource-3.0.101-108.210.1</li>
<li>kernel-trace-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-devel-3.0.101-108.210.1</li>
<li>kernel-source-3.0.101-108.210.1</li>
<li>kernel-ec2-debuginfo-3.0.101-108.210.1</li>
<li>kernel-xen-devel-debuginfo-3.0.101-108.210.1</li>
<li>kernel-default-debugsource-3.0.101-108.210.1</li>
<li>kernel-ec2-devel-3.0.101-108.210.1</li>
<li>kernel-default-base-3.0.101-108.210.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (noarch nosrc)
<ul>
<li>kernel-docs-3.0.101-108.210.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-23271.html">https://www.suse.com/security/cve/CVE-2026-23271.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-31402.html">https://www.suse.com/security/cve/CVE-2026-31402.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-31607.html">https://www.suse.com/security/cve/CVE-2026-31607.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-31685.html">https://www.suse.com/security/cve/CVE-2026-31685.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43037.html">https://www.suse.com/security/cve/CVE-2026-43037.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43126.html">https://www.suse.com/security/cve/CVE-2026-43126.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43190.html">https://www.suse.com/security/cve/CVE-2026-43190.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43437.html">https://www.suse.com/security/cve/CVE-2026-43437.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43499.html">https://www.suse.com/security/cve/CVE-2026-43499.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-46243.html">https://www.suse.com/security/cve/CVE-2026-46243.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260018">https://bugzilla.suse.com/show_bug.cgi?id=1260018</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261638">https://bugzilla.suse.com/show_bug.cgi?id=1261638</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263600">https://bugzilla.suse.com/show_bug.cgi?id=1263600</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263668">https://bugzilla.suse.com/show_bug.cgi?id=1263668</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263995">https://bugzilla.suse.com/show_bug.cgi?id=1263995</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264634">https://bugzilla.suse.com/show_bug.cgi?id=1264634</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264848">https://bugzilla.suse.com/show_bug.cgi?id=1264848</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1265126">https://bugzilla.suse.com/show_bug.cgi?id=1265126</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266001">https://bugzilla.suse.com/show_bug.cgi?id=1266001</a>
</li>
</ul>
</div>