<div class="container">
<h1>Security update for cockpit</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:20950-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-03-27T09:53:17Z</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=1258641">bsc#1258641</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259845">bsc#1259845</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-2026-26996.html">CVE-2026-26996</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-27135.html">CVE-2026-27135</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-2026-26996</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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-26996</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-2026-26996</span>
<span class="cvss-source">
(
NVD
):
</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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-26996</span>
<span class="cvss-source">
(
NVD
):
</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-2026-27135</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/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-2026-27135</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-2026-27135</span>
<span class="cvss-source">
(
NVD
):
</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 Micro 6.0</li>
<li class="list-group-item">SUSE Linux Micro 6.1</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities can now be installed.</p>
<h2>Security update for cockpit</h2>
<h3>Description:</h3>
<p>This update for cockpit fixes the following issue:</p>
<ul>
<li>CVE-2026-26996: minimatch: ReDoS when glob pattern contains many consecutive wildcards followed by a literal character
that doesn't appear in the test string (bsc#1258641).</li>
</ul>
<h2>Security update for nghttp2</h2>
<h3>Description:</h3>
<p>This update for nghttp2 fixes the following issue:</p>
<ul>
<li>CVE-2026-27135: assertion failure due to missing state validation can lead to DoS (bsc#1259845).</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 Micro 6.1
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-6.1-464=1</code>
</li>
<li class="list-group-item">
SUSE Linux Micro 6.0
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-6.0-645=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libnghttp2-14-1.52.0-slfo.1.1_2.1</li>
<li>libnghttp2-14-debuginfo-1.52.0-slfo.1.1_2.1</li>
<li>nghttp2-debugsource-1.52.0-slfo.1.1_2.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.0 (aarch64 x86_64)
<ul>
<li>cockpit-debuginfo-309-9.1</li>
<li>cockpit-ws-309-9.1</li>
<li>cockpit-bridge-debuginfo-309-9.1</li>
<li>cockpit-bridge-309-9.1</li>
<li>cockpit-ws-debuginfo-309-9.1</li>
<li>cockpit-309-9.1</li>
<li>cockpit-debugsource-309-9.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.0 (noarch)
<ul>
<li>cockpit-storaged-309-9.1</li>
<li>cockpit-selinux-309-9.2</li>
<li>cockpit-networkmanager-309-9.2</li>
<li>cockpit-system-309-9.1</li>
<li>cockpit-networkmanager-309-9.1</li>
<li>cockpit-storaged-309-9.2</li>
<li>cockpit-system-309-9.2</li>
<li>cockpit-selinux-309-9.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.0 (s390x)
<ul>
<li>cockpit-bridge-309-9.2</li>
<li>cockpit-ws-debuginfo-309-9.2</li>
<li>cockpit-bridge-debuginfo-309-9.2</li>
<li>cockpit-debugsource-309-9.2</li>
<li>cockpit-debuginfo-309-9.2</li>
<li>cockpit-ws-309-9.2</li>
<li>cockpit-309-9.2</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-26996.html">https://www.suse.com/security/cve/CVE-2026-26996.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-27135.html">https://www.suse.com/security/cve/CVE-2026-27135.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258641">https://bugzilla.suse.com/show_bug.cgi?id=1258641</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259845">https://bugzilla.suse.com/show_bug.cgi?id=1259845</a>
</li>
</ul>
</div>