<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-2026:20571-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-02-27T08:49:48Z</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=1241772">bsc#1241772</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253181">bsc#1253181</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253185">bsc#1253185</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253186">bsc#1253186</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253189">bsc#1253189</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253194">bsc#1253194</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253748">bsc#1253748</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257128">bsc#1257128</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257422">bsc#1257422</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-2024-45310.html">CVE-2024-45310</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-22872.html">CVE-2025-22872</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-64324.html">CVE-2025-64324</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-64432.html">CVE-2025-64432</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-64433.html">CVE-2025-64433</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-64434.html">CVE-2025-64434</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-64435.html">CVE-2025-64435</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-64437.html">CVE-2025-64437</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-2024-45310</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.6</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-45310</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.6</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-45310</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.6</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-22872</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-22872</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-22872</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64324</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:N/UI:N/VC:H/VI:H/VA:N/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-2025-64324</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2025-64324</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/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-2025-64324</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2025-64432</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64432</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64432</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64432</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64433</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64433</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64433</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64434</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64434</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64434</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64434</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64435</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.0</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64435</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64435</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64437</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">1.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64437</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.9</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-64437</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Micro 6.2</li>
<li class="list-group-item">SUSE Linux Micro Extras 6.2</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves eight vulnerabilities and has one fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for kubevirt fixes the following issues:</p>
<p>Update to version 1.7.0 (bsc#1257128).</p>
<p>Security issues fixed:</p>
<ul>
<li>CVE-2025-64435: logic flaw in the virt-controller can lead to incorrect status updates and potentially causing a DoS
(bsc#1253189).</li>
<li>CVE-2024-45310: kubevirt vendored github.com/opencontainers/runc/libcontainer/utils: runc can be tricked into
creating empty files/directories on host (bsc#1257422).</li>
<li>CVE-2025-22872: incorrectly interpreted tags can cause content to be placed wrong scope during DOM construction
(bsc#1241772).</li>
<li>CVE-2025-64432: fail to correctly validate certain fields in the client TLS certificate may allow an attacker to
bypass existing RBAC controls (bsc#1253181).</li>
<li>CVE-2025-64433: improper symlink handling can allow to read arbitrary files (bsc#1253185).</li>
<li>CVE-2025-64434: compromising virt-handler instance can lead to impersonate virt-api and execute privileged operations
(bsc#1253186).</li>
<li>CVE-2025-64437: mishandling of symlinks can lead to compromising the CIA (bsc#1253194).</li>
<li>CVE-2025-64324: a logic bug that allows an attacker to read and write arbitrary files owned by more privileged users
(bsc#1253748).</li>
</ul>
<p>Other updates and bugfixes:</p>
<ul>
<li>Upstream now uses stateless firmware for CoCo VMs.</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 Extras 6.2
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-Extras-6.2-319=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Micro Extras 6.2 (x86_64)
<ul>
<li>kubevirt-tests-debuginfo-1.7.0-160000.1.1</li>
<li>kubevirt-tests-1.7.0-160000.1.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-45310.html">https://www.suse.com/security/cve/CVE-2024-45310.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-22872.html">https://www.suse.com/security/cve/CVE-2025-22872.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-64324.html">https://www.suse.com/security/cve/CVE-2025-64324.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-64432.html">https://www.suse.com/security/cve/CVE-2025-64432.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-64433.html">https://www.suse.com/security/cve/CVE-2025-64433.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-64434.html">https://www.suse.com/security/cve/CVE-2025-64434.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-64435.html">https://www.suse.com/security/cve/CVE-2025-64435.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-64437.html">https://www.suse.com/security/cve/CVE-2025-64437.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1241772">https://bugzilla.suse.com/show_bug.cgi?id=1241772</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253181">https://bugzilla.suse.com/show_bug.cgi?id=1253181</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253185">https://bugzilla.suse.com/show_bug.cgi?id=1253185</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253186">https://bugzilla.suse.com/show_bug.cgi?id=1253186</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253189">https://bugzilla.suse.com/show_bug.cgi?id=1253189</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253194">https://bugzilla.suse.com/show_bug.cgi?id=1253194</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1253748">https://bugzilla.suse.com/show_bug.cgi?id=1253748</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257128">https://bugzilla.suse.com/show_bug.cgi?id=1257128</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257422">https://bugzilla.suse.com/show_bug.cgi?id=1257422</a>
</li>
</ul>
</div>