<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-2025:0983-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-03-21T17:44:17Z</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=1197331">bsc#1197331</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203769">bsc#1203769</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1235441">bsc#1235441</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237768">bsc#1237768</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238271">bsc#1238271</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238272">bsc#1238272</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238454">bsc#1238454</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238705">bsc#1238705</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238729">bsc#1238729</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238911">bsc#1238911</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1239073">bsc#1239073</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1239076">bsc#1239076</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-2021-47633.html">CVE-2021-47633</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-1048.html">CVE-2022-1048</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-3303.html">CVE-2022-3303</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-49272.html">CVE-2022-49272</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-49288.html">CVE-2022-49288</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-49291.html">CVE-2022-49291</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-49545.html">CVE-2022-49545</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-49733.html">CVE-2022-49733</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-56658.html">CVE-2024-56658</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-57996.html">CVE-2024-57996</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-21718.html">CVE-2025-21718</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-21772.html">CVE-2025-21772</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-2021-47633</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2021-47633</span>
<span class="cvss-source">
(
SUSE
):
</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:N/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-1048</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-2022-1048</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-2022-3303</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-3303</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-2022-49272</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-2022-49288</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-2022-49288</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-2022-49291</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-2022-49291</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-2022-49291</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-2022-49545</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-2022-49545</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-2022-49733</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-2022-49733</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-2024-56658</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-2024-56658</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-2024-56658</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-2024-56658</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-2024-57996</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-2024-57996</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-2025-21718</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-2025-21718</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-2025-21718</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-2025-21772</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-2025-21772</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>
</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 12 vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes.</p>
<p>The following security bugs were fixed:</p>
<ul>
<li>CVE-2021-47633: ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 (bsc#1237768).</li>
<li>CVE-2022-49545: ALSA: usb-audio: Cancel pending work at closing a MIDI substream (bsc#1238729).</li>
<li>CVE-2024-56658: net: defer final 'struct net' free in netns dismantle (bsc#1235441).</li>
<li>CVE-2024-57996: net_sched: sch_sfq: do not allow 1 packet limit (bsc#1239076).</li>
<li>CVE-2025-21718: net: rose: fix timer races against user threads (bsc#1239073).</li>
<li>CVE-2025-21772: partitions: mac: fix handling of bogus partition table (bsc#1238911).</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-2025-983=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-2025-983=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-trace-3.0.101-108.180.1</li>
<li>kernel-default-3.0.101-108.180.1</li>
<li>kernel-ec2-3.0.101-108.180.1</li>
<li>kernel-xen-3.0.101-108.180.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE (x86_64)
<ul>
<li>kernel-ec2-base-3.0.101-108.180.1</li>
<li>kernel-trace-base-3.0.101-108.180.1</li>
<li>kernel-default-base-3.0.101-108.180.1</li>
<li>kernel-syms-3.0.101-108.180.1</li>
<li>kernel-source-3.0.101-108.180.1</li>
<li>kernel-xen-base-3.0.101-108.180.1</li>
<li>kernel-trace-devel-3.0.101-108.180.1</li>
<li>kernel-xen-devel-3.0.101-108.180.1</li>
<li>kernel-ec2-devel-3.0.101-108.180.1</li>
<li>kernel-default-devel-3.0.101-108.180.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
<ul>
<li>kernel-trace-3.0.101-108.180.1</li>
<li>kernel-default-3.0.101-108.180.1</li>
<li>kernel-ec2-3.0.101-108.180.1</li>
<li>kernel-xen-3.0.101-108.180.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (x86_64)
<ul>
<li>kernel-ec2-base-3.0.101-108.180.1</li>
<li>kernel-trace-base-3.0.101-108.180.1</li>
<li>kernel-default-base-3.0.101-108.180.1</li>
<li>kernel-syms-3.0.101-108.180.1</li>
<li>kernel-source-3.0.101-108.180.1</li>
<li>kernel-xen-base-3.0.101-108.180.1</li>
<li>kernel-trace-devel-3.0.101-108.180.1</li>
<li>kernel-xen-devel-3.0.101-108.180.1</li>
<li>kernel-ec2-devel-3.0.101-108.180.1</li>
<li>kernel-default-devel-3.0.101-108.180.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47633.html">https://www.suse.com/security/cve/CVE-2021-47633.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-1048.html">https://www.suse.com/security/cve/CVE-2022-1048.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-3303.html">https://www.suse.com/security/cve/CVE-2022-3303.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-49272.html">https://www.suse.com/security/cve/CVE-2022-49272.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-49288.html">https://www.suse.com/security/cve/CVE-2022-49288.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-49291.html">https://www.suse.com/security/cve/CVE-2022-49291.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-49545.html">https://www.suse.com/security/cve/CVE-2022-49545.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-49733.html">https://www.suse.com/security/cve/CVE-2022-49733.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-56658.html">https://www.suse.com/security/cve/CVE-2024-56658.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-57996.html">https://www.suse.com/security/cve/CVE-2024-57996.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-21718.html">https://www.suse.com/security/cve/CVE-2025-21718.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-21772.html">https://www.suse.com/security/cve/CVE-2025-21772.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1197331">https://bugzilla.suse.com/show_bug.cgi?id=1197331</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203769">https://bugzilla.suse.com/show_bug.cgi?id=1203769</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1235441">https://bugzilla.suse.com/show_bug.cgi?id=1235441</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237768">https://bugzilla.suse.com/show_bug.cgi?id=1237768</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238271">https://bugzilla.suse.com/show_bug.cgi?id=1238271</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238272">https://bugzilla.suse.com/show_bug.cgi?id=1238272</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238454">https://bugzilla.suse.com/show_bug.cgi?id=1238454</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238705">https://bugzilla.suse.com/show_bug.cgi?id=1238705</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238729">https://bugzilla.suse.com/show_bug.cgi?id=1238729</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238911">https://bugzilla.suse.com/show_bug.cgi?id=1238911</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1239073">https://bugzilla.suse.com/show_bug.cgi?id=1239073</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1239076">https://bugzilla.suse.com/show_bug.cgi?id=1239076</a>
</li>
</ul>
</div>