<div class="container">
<h1>Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP7)</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:03104-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-09-08T21:13:26Z</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=1244235">bsc#1244235</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245505">bsc#1245505</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245775">bsc#1245775</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246030">bsc#1246030</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1248108">bsc#1248108</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-2025-38000.html">CVE-2025-38000</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38001.html">CVE-2025-38001</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38087.html">CVE-2025-38087</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38212.html">CVE-2025-38212</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-2025-38000</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-2025-38000</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-2025-38001</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-2025-38001</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-2025-38087</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-2025-38087</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-2025-38212</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-2025-38212</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 Live Patching 15-SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Live Patching 15-SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP7</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for the Linux Kernel 6.4.0-150700_7_3 fixes several issues.</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier (bsc#1245504).</li>
<li>CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235).</li>
<li>CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775).</li>
<li>CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).</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-SP6-2025-3104=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Live Patching 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2025-3107=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)
<ul>
<li>kernel-livepatch-SLE15-SP6-RT_Update_11-debugsource-4-150600.2.1</li>
<li>kernel-livepatch-6_4_0-150600_10_39-rt-4-150600.2.1</li>
<li>kernel-livepatch-6_4_0-150600_10_39-rt-debuginfo-4-150600.2.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 15-SP7 (x86_64)
<ul>
<li>kernel-livepatch-6_4_0-150700_7_3-rt-debuginfo-3-150700.2.1</li>
<li>kernel-livepatch-SLE15-SP7-RT_Update_1-debugsource-3-150700.2.1</li>
<li>kernel-livepatch-6_4_0-150700_7_3-rt-3-150700.2.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38000.html">https://www.suse.com/security/cve/CVE-2025-38000.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38001.html">https://www.suse.com/security/cve/CVE-2025-38001.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38087.html">https://www.suse.com/security/cve/CVE-2025-38087.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38212.html">https://www.suse.com/security/cve/CVE-2025-38212.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1244235">https://bugzilla.suse.com/show_bug.cgi?id=1244235</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245505">https://bugzilla.suse.com/show_bug.cgi?id=1245505</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245775">https://bugzilla.suse.com/show_bug.cgi?id=1245775</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1246030">https://bugzilla.suse.com/show_bug.cgi?id=1246030</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1248108">https://bugzilla.suse.com/show_bug.cgi?id=1248108</a>
</li>
</ul>
</div>