<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-2026:1778-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-05-08T15:20:23Z</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=1264449">bsc#1264449</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264450">bsc#1264450</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-2026-43284.html">CVE-2026-43284</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43500.html">CVE-2026-43500</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-2026-43284</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43284</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43500</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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-SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</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 SP7</li>
<li class="list-group-item">SUSE Real Time Module 15-SP7</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix the following issue:</p>
<p>This fixes the DirtyFrag issues:</p>
<ul>
<li>CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags (bsc#1264449).</li>
<li>CVE-2026-43500: rxrpc and afs modules are disabled (bsc#1264450)</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 Live Patching 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2026-1778=1</code>
</li>
<li class="list-group-item">
SUSE Real Time Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-RT-15-SP7-2026-1778=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Live Patching 15-SP7 (x86_64)
<ul>
<li>kernel-livepatch-SLE15-SP7-RT_Update_13-debugsource-1-150700.1.3.1</li>
<li>kernel-livepatch-6_4_0-150700_7_44-rt-1-150700.1.3.1</li>
<li>kernel-livepatch-6_4_0-150700_7_44-rt-debuginfo-1-150700.1.3.1</li>
</ul>
</li>
<li>
SUSE Real Time Module 15-SP7 (x86_64)
<ul>
<li>kernel-rt-debuginfo-6.4.0-150700.7.44.1</li>
<li>ocfs2-kmp-rt-debuginfo-6.4.0-150700.7.44.1</li>
<li>kernel-rt-devel-6.4.0-150700.7.44.1</li>
<li>cluster-md-kmp-rt-6.4.0-150700.7.44.1</li>
<li>ocfs2-kmp-rt-6.4.0-150700.7.44.1</li>
<li>dlm-kmp-rt-debuginfo-6.4.0-150700.7.44.1</li>
<li>gfs2-kmp-rt-debuginfo-6.4.0-150700.7.44.1</li>
<li>cluster-md-kmp-rt-debuginfo-6.4.0-150700.7.44.1</li>
<li>kernel-rt-debugsource-6.4.0-150700.7.44.1</li>
<li>kernel-rt-devel-debuginfo-6.4.0-150700.7.44.1</li>
<li>gfs2-kmp-rt-6.4.0-150700.7.44.1</li>
<li>dlm-kmp-rt-6.4.0-150700.7.44.1</li>
<li>kernel-syms-rt-6.4.0-150700.7.44.1</li>
</ul>
</li>
<li>
SUSE Real Time Module 15-SP7 (noarch)
<ul>
<li>kernel-source-rt-6.4.0-150700.7.44.1</li>
<li>kernel-devel-rt-6.4.0-150700.7.44.1</li>
</ul>
</li>
<li>
SUSE Real Time Module 15-SP7 (nosrc x86_64)
<ul>
<li>kernel-rt-6.4.0-150700.7.44.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43284.html">https://www.suse.com/security/cve/CVE-2026-43284.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43500.html">https://www.suse.com/security/cve/CVE-2026-43500.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264449">https://bugzilla.suse.com/show_bug.cgi?id=1264449</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264450">https://bugzilla.suse.com/show_bug.cgi?id=1264450</a>
</li>
</ul>
</div>