<div class="container">
<h1>Security update for kubernetes1.23</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:02423-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-07-21T08:36:42Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>moderate</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1194400">bsc#1194400</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212493">bsc#1212493</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219964">bsc#1219964</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222539">bsc#1222539</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1229008">bsc#1229008</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1241865">bsc#1241865</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-2021-25743.html">CVE-2021-25743</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-2431.html">CVE-2023-2431</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-0793.html">CVE-2024-0793</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-3177.html">CVE-2024-3177</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-22872.html">CVE-2025-22872</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-2021-25743</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2021-25743</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.0</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-2431</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-2431</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-2431</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-0793</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-0793</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-3177</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">2.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-3177</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">2.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.3</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves five vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for kubernetes1.23 fixes the following issues:</p>
<ul>
<li>CVE-2021-25743: Escape terminal special characters in kubectl output (bsc#1194400).</li>
<li>CVE-2023-2431: Prevent pods to bypass the seccomp profile enforcement (bsc#1212493).</li>
<li>CVE-2024-0793: Advance autoscaling v2 as the preferred API version (bsc#1219964).</li>
<li>CVE-2024-3177: Prevent bypassing mountable secrets policy imposed by the ServiceAccount admission plugin (bsc#1222539). </li>
<li>CVE-2025-22872: Properly handle trailing solidus in unquoted attribute value in foreign content (bsc#1241865).</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">
openSUSE Leap 15.3
<br/>
<code>zypper in -t patch SUSE-2025-2423=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64)
<ul>
<li>kubernetes1.23-scheduler-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-client-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-kubelet-common-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-controller-manager-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-apiserver-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-proxy-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-kubelet-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-client-common-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-kubeadm-1.23.17-150300.7.12.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (noarch)
<ul>
<li>kubernetes1.23-client-fish-completion-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-client-bash-completion-1.23.17-150300.7.12.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (ppc64le)
<ul>
<li>kubernetes1.23-controller-manager-debuginfo-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-kubelet-debuginfo-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-proxy-debuginfo-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-kubeadm-debuginfo-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-apiserver-debuginfo-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-scheduler-debuginfo-1.23.17-150300.7.12.1</li>
<li>kubernetes1.23-client-debuginfo-1.23.17-150300.7.12.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-25743.html">https://www.suse.com/security/cve/CVE-2021-25743.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-2431.html">https://www.suse.com/security/cve/CVE-2023-2431.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-0793.html">https://www.suse.com/security/cve/CVE-2024-0793.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-3177.html">https://www.suse.com/security/cve/CVE-2024-3177.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://bugzilla.suse.com/show_bug.cgi?id=1194400">https://bugzilla.suse.com/show_bug.cgi?id=1194400</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1212493">https://bugzilla.suse.com/show_bug.cgi?id=1212493</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219964">https://bugzilla.suse.com/show_bug.cgi?id=1219964</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222539">https://bugzilla.suse.com/show_bug.cgi?id=1222539</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1229008">https://bugzilla.suse.com/show_bug.cgi?id=1229008</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1241865">https://bugzilla.suse.com/show_bug.cgi?id=1241865</a>
</li>
</ul>
</div>