<div class="container">
<h1>Security update for kubevirt</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:2400-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-06-15T15:34:14Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>critical</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1251420">bsc#1251420</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1251615">bsc#1251615</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253559">bsc#1253559</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253935">bsc#1253935</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254014">bsc#1254014</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260234">bsc#1260234</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1265467">bsc#1265467</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-2025-47911.html">CVE-2025-47911</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-47913.html">CVE-2025-47913</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-47914.html">CVE-2025-47914</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-58181.html">CVE-2025-58181</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-58190.html">CVE-2025-58190</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-33186.html">CVE-2026-33186</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-7374.html">CVE-2026-7374</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-2025-47911</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-47911</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-47911</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-47911</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-47913</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-2025-47913</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-2025-47913</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-2025-47914</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-47914</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-47914</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-58181</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-58181</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-58181</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-58190</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-58190</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-58190</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-58190</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-33186</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.6</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-33186</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-33186</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-7374</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-7374</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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">Containers Module 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>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves seven vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for kubevirt fixes the following issues:</p>
<p>Update to version 1.7.4, fixes various go embedded security issues:</p>
<ul>
<li>CVE-2025-47911: golang.org/x/net/html: various algorithms with quadratic complexity when parsing HTML documents
(bsc#1251420).</li>
<li>CVE-2025-47913: golang.org/x/crypto/ssh/agent: client process termination when receiving an unexpected message type in
response to a key listing or signing request (bsc#1253559).</li>
<li>CVE-2025-47914: golang.org/x/crypto/ssh/agent: non validated message size can cause a panic due to an out of bounds
read (bsc#1254014).</li>
<li>CVE-2025-58181: golang.org/x/crypto/ssh: invalidated number of mechanisms can cause unbounded memory consumption
(bsc#1253935).</li>
<li>CVE-2025-58190: golang.org/x/net/html: excessive memory consumption by <code>html.ParseFragment</code> when processing specially
crafted input (bsc#1251615).</li>
<li>CVE-2026-7374: virt-handler: Privilege escalation and node compromise via symlink following vulnerability
(bsc#1265467).</li>
<li>CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo-
header (bsc#1260234).</li>
</ul>
<p>Release notes https://github.com/kubevirt/kubevirt/releases/tag/v1.7.4</p>
<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">
Containers Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Containers-15-SP7-2026-2400=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
Containers Module 15-SP7 (aarch64 x86_64)
<ul>
<li>kubevirt-virtctl-debuginfo-1.7.4-150700.3.24.2</li>
<li>kubevirt-virtctl-1.7.4-150700.3.24.2</li>
<li>kubevirt-manifests-1.7.4-150700.3.24.2</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-47911.html">https://www.suse.com/security/cve/CVE-2025-47911.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-47913.html">https://www.suse.com/security/cve/CVE-2025-47913.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-47914.html">https://www.suse.com/security/cve/CVE-2025-47914.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-58181.html">https://www.suse.com/security/cve/CVE-2025-58181.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-58190.html">https://www.suse.com/security/cve/CVE-2025-58190.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-33186.html">https://www.suse.com/security/cve/CVE-2026-33186.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-7374.html">https://www.suse.com/security/cve/CVE-2026-7374.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1251420">https://bugzilla.suse.com/show_bug.cgi?id=1251420</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1251615">https://bugzilla.suse.com/show_bug.cgi?id=1251615</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253559">https://bugzilla.suse.com/show_bug.cgi?id=1253559</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253935">https://bugzilla.suse.com/show_bug.cgi?id=1253935</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254014">https://bugzilla.suse.com/show_bug.cgi?id=1254014</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260234">https://bugzilla.suse.com/show_bug.cgi?id=1260234</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1265467">https://bugzilla.suse.com/show_bug.cgi?id=1265467</a>
</li>
</ul>
</div>