<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-2024:2895-1</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1191958">bsc#1191958</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1197439">bsc#1197439</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222824">bsc#1222824</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1223384">bsc#1223384</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225431">bsc#1225431</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225487">bsc#1225487</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225611">bsc#1225611</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225866">bsc#1225866</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226550">bsc#1226550</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226575">bsc#1226575</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226670">bsc#1226670</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226848">bsc#1226848</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1227154">bsc#1227154</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1228743">bsc#1228743</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-2016-20022.html">CVE-2016-20022</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-43389.html">CVE-2021-43389</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-4439.html">CVE-2021-4439</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47219.html">CVE-2021-47219</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47520.html">CVE-2021-47520</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47580.html">CVE-2021-47580</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47600.html">CVE-2021-47600</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-52752.html">CVE-2023-52752</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-52881.html">CVE-2023-52881</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-26923.html">CVE-2024-26923</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-36964.html">CVE-2024-36964</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-38599.html">CVE-2024-38599</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-42145.html">CVE-2024-42145</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-2016-20022</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.3</span>
<span class="cvss-vector">CVSS:3.1/AV:P/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-2021-43389</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-2021-43389</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-2021-4439</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:L/UI:N/S:U/C:N/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2021-47219</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:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2021-47520</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-2021-47520</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-2021-47580</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2021-47600</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-52752</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-2023-52752</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-52881</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:N/UI:N/S:C/C:N/I:H/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-26923</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-2024-36964</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.2</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-38599</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-2024-42145</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/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-2024-42145</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>
</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 11-SP4</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves 13 vulnerabilities and has one security fix 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-2024-42145: IB/core: Implement a limit on UMAD receive List (bsc#1228743)</li>
<li>CVE-2021-47580: scsi: scsi_debug: Fix type in min_t to avoid stack OOB (bsc#1226550).</li>
<li>CVE-2021-47219: scsi: scsi_debug: Fix out-of-bound read in resp_report_tgtpgs() (bsc#1222824).</li>
<li>CVE-2021-47520: can: pch_can: pch_can_rx_normal: fix use after free (bsc#1225431).</li>
<li>CVE-2021-47600: dm btree remove: fix use after free in rebalance_children() (bsc#1226575).</li>
<li>CVE-2023-52881: tcp: do not accept ACK of bytes we never sent (bsc#1225611).</li>
<li>CVE-2024-38599: jffs2: prevent xattr node from overflowing the eraseblock (bsc#1226848).</li>
<li>CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225487).</li>
<li>CVE-2024-36964: fs/9p: only translate RWX permissions for plain 9P2000 (bsc#1225866).</li>
<li>CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223384).</li>
</ul>
<p>The following non-security bugs were fixed:</p>
<ul>
<li>af_unix: Do not use atomic ops for unix_sk(sk)->inflight (bsc#1223384).</li>
<li>af_unix: Replace BUG_ON() with WARN_ON_ONCE() (bsc#1223384).</li>
<li>af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress (bsc#1223384).</li>
<li>kvm: prevent kvm_clock time-warps (bsc#1197439).</li>
<li>net: unix: properly re-increment inflight counter of GC discarded candidates (bsc#1223384).</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 11-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2024-2895=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-2024-2895=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (nosrc x86_64)
<ul>
<li>kernel-ec2-3.0.101-108.159.1</li>
<li>kernel-trace-3.0.101-108.159.1</li>
<li>kernel-default-3.0.101-108.159.1</li>
<li>kernel-xen-3.0.101-108.159.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (x86_64)
<ul>
<li>kernel-ec2-devel-3.0.101-108.159.1</li>
<li>kernel-source-3.0.101-108.159.1</li>
<li>kernel-xen-devel-3.0.101-108.159.1</li>
<li>kernel-default-devel-3.0.101-108.159.1</li>
<li>kernel-trace-devel-3.0.101-108.159.1</li>
<li>kernel-trace-base-3.0.101-108.159.1</li>
<li>kernel-xen-base-3.0.101-108.159.1</li>
<li>kernel-syms-3.0.101-108.159.1</li>
<li>kernel-default-base-3.0.101-108.159.1</li>
<li>kernel-ec2-base-3.0.101-108.159.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
<ul>
<li>kernel-ec2-3.0.101-108.159.1</li>
<li>kernel-trace-3.0.101-108.159.1</li>
<li>kernel-default-3.0.101-108.159.1</li>
<li>kernel-xen-3.0.101-108.159.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (x86_64)
<ul>
<li>kernel-ec2-devel-3.0.101-108.159.1</li>
<li>kernel-source-3.0.101-108.159.1</li>
<li>kernel-xen-devel-3.0.101-108.159.1</li>
<li>kernel-default-devel-3.0.101-108.159.1</li>
<li>kernel-trace-devel-3.0.101-108.159.1</li>
<li>kernel-trace-base-3.0.101-108.159.1</li>
<li>kernel-xen-base-3.0.101-108.159.1</li>
<li>kernel-syms-3.0.101-108.159.1</li>
<li>kernel-default-base-3.0.101-108.159.1</li>
<li>kernel-ec2-base-3.0.101-108.159.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2016-20022.html">https://www.suse.com/security/cve/CVE-2016-20022.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-43389.html">https://www.suse.com/security/cve/CVE-2021-43389.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-4439.html">https://www.suse.com/security/cve/CVE-2021-4439.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47219.html">https://www.suse.com/security/cve/CVE-2021-47219.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47520.html">https://www.suse.com/security/cve/CVE-2021-47520.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47580.html">https://www.suse.com/security/cve/CVE-2021-47580.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47600.html">https://www.suse.com/security/cve/CVE-2021-47600.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-52752.html">https://www.suse.com/security/cve/CVE-2023-52752.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-52881.html">https://www.suse.com/security/cve/CVE-2023-52881.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-26923.html">https://www.suse.com/security/cve/CVE-2024-26923.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-36964.html">https://www.suse.com/security/cve/CVE-2024-36964.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-38599.html">https://www.suse.com/security/cve/CVE-2024-38599.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-42145.html">https://www.suse.com/security/cve/CVE-2024-42145.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1191958">https://bugzilla.suse.com/show_bug.cgi?id=1191958</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1197439">https://bugzilla.suse.com/show_bug.cgi?id=1197439</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222824">https://bugzilla.suse.com/show_bug.cgi?id=1222824</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1223384">https://bugzilla.suse.com/show_bug.cgi?id=1223384</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225431">https://bugzilla.suse.com/show_bug.cgi?id=1225431</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225487">https://bugzilla.suse.com/show_bug.cgi?id=1225487</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225611">https://bugzilla.suse.com/show_bug.cgi?id=1225611</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225866">https://bugzilla.suse.com/show_bug.cgi?id=1225866</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226550">https://bugzilla.suse.com/show_bug.cgi?id=1226550</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226575">https://bugzilla.suse.com/show_bug.cgi?id=1226575</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226670">https://bugzilla.suse.com/show_bug.cgi?id=1226670</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226848">https://bugzilla.suse.com/show_bug.cgi?id=1226848</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1227154">https://bugzilla.suse.com/show_bug.cgi?id=1227154</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1228743">https://bugzilla.suse.com/show_bug.cgi?id=1228743</a>
</li>
</ul>
</div>