<div class="container">
<h1>Security update for the Linux Kernel RT (Live Patch 6 for SUSE Linux Enterprise 15 SP6)</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:4161-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-11-22T08:05:26Z</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=1242882">bsc#1242882</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245778">bsc#1245778</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1248672">bsc#1248672</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249537">bsc#1249537</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-2024-53141.html">CVE-2024-53141</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-23145.html">CVE-2025-23145</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38500.html">CVE-2025-38500</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38616.html">CVE-2025-38616</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-2024-53141</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-2024-53141</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-2024-53141</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-2025-23145</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-2025-23145</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-2025-23145</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-2025-38500</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-2025-38500</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-2025-38500</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-2025-38616</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:N/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 Live Patching 15-SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for the SUSE Linux Enterprise kernel 6.4.0-150600.10.20 fixes various security issues</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2024-53141: netfilter: ipset: add missing range check in bitmap_ip_uadt (bsc#1245778).</li>
<li>CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow (bsc#1242882).</li>
<li>CVE-2025-38500: xfrm: interface: fix use-after-free after changing collect_md xfrm interface (bsc#1248672).</li>
<li>CVE-2025-38616: tls: handle data disappearing from under the TLS ULP (bsc#1249537).</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 Live Patching 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-4161=1 SUSE-SLE-Module-Live-Patching-15-SP6-2025-4162=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)
<ul>
<li>kernel-livepatch-6_4_0-150600_10_20-rt-16-150600.2.1</li>
<li>kernel-livepatch-6_4_0-150600_10_17-rt-debuginfo-19-150600.2.1</li>
<li>kernel-livepatch-6_4_0-150600_10_17-rt-19-150600.2.1</li>
<li>kernel-livepatch-6_4_0-150600_10_20-rt-debuginfo-16-150600.2.1</li>
<li>kernel-livepatch-SLE15-SP6-RT_Update_6-debugsource-16-150600.2.1</li>
<li>kernel-livepatch-SLE15-SP6-RT_Update_5-debugsource-19-150600.2.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-53141.html">https://www.suse.com/security/cve/CVE-2024-53141.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-23145.html">https://www.suse.com/security/cve/CVE-2025-23145.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38500.html">https://www.suse.com/security/cve/CVE-2025-38500.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38616.html">https://www.suse.com/security/cve/CVE-2025-38616.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1242882">https://bugzilla.suse.com/show_bug.cgi?id=1242882</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245778">https://bugzilla.suse.com/show_bug.cgi?id=1245778</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1248672">https://bugzilla.suse.com/show_bug.cgi?id=1248672</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249537">https://bugzilla.suse.com/show_bug.cgi?id=1249537</a>
</li>
</ul>
</div>