<div class="container">
<h1>Security update for warewulf4</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:1094-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-04-02T03:37:41Z</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=1226654">bsc#1226654</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238611">bsc#1238611</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1239322">bsc#1239322</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-2025-22869.html">CVE-2025-22869</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-22870.html">CVE-2025-22870</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-2025-22869</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-2025-22869</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-2025-22870</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-22870</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:L/UI:N/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-22870</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">HPC Module 15-SP6</li>
<li class="list-group-item">openSUSE Leap 15.5</li>
<li class="list-group-item">openSUSE Leap 15.6</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for warewulf4 fixes the following issues:</p>
<p>warewulf4 was updated from version 4.5.8 to 4.6.0:</p>
<ul>
<li>
<p>Security issues fixed for version 4.6.0:</p>
</li>
<li>
<p>CVE-2025-22869: Fixed Denial of Service vulnerability in the Key Exchange of golang.org/x/crypto/ssh (bsc#1239322)</p>
</li>
<li>
<p>CVE-2025-22870: Fixed proxy bypass using IPv6 zone IDs (bsc#1238611)</p>
</li>
<li>
<p>User visible changes:</p>
</li>
<li>
<p>Default values <code>nodes.conf</code>:</p>
<ul>
<li>The default values for <code>kernel command line</code>, <code>init parameters</code> and <code>root</code> are now set in the <code>default</code> profile
and this profileshould be included in every profile.
During the installation of an update an upgrade is done to <code>nodes.conf</code> which updates the database accordingly.</li>
</ul>
</li>
<li>
<p>Overlay split up:</p>
<ul>
<li>The overlays <code>wwinit</code> and <code>runtime</code> are now split up in different overlays named according to their role.
The upgrade process will update the node database and replace the overlays <code>wwinit</code> and <code>runtime</code> with a list
of overlays with same role.</li>
</ul>
</li>
<li>
<p>Site and distribution overlays:</p>
<ul>
<li>The overlays in <code>/var/lib/warewulf/overlays</code> should not be changed by the user any more.
Site specific overlays are now sorted under <code>/etc/warewulf/overlays</code>.
On upgrade, changed overlays are stored with the <code>rpmsave</code> suffix and move to
<code>/etc/warewulf/overlays/$OVERLAYNAME</code>.</li>
</ul>
</li>
<li>
<p>Other changes and bugs fixed:</p>
</li>
<li>
<p>Fixed udev issue with assigning device names (bsc#1226654)</p>
</li>
<li>Implemented new package <code>warewulf-reference-doc</code> with the reference documentation for Warewulf 4 as PDF</li>
<li>
<p>The configuation files nodes.conf and warewulf.conf will be updated on upgrade and the unmodified configuration
files will be saved as nodes.conf.4.5.x and warewulf.conf.4.5.x</p>
</li>
<li>
<p>Summary of upstream changes:</p>
</li>
<li>
<p>New configuration upgrade system</p>
</li>
<li>Changes to the default profile</li>
<li>Renamed containers to (node) images</li>
<li>New kernel management system</li>
<li>Parallel overlay builds</li>
<li>Sprig functions in overlay templates</li>
<li>Improved network overlays</li>
<li>Nested profiles</li>
<li>Arbitrary "resources" data in nodes.conf</li>
<li>NFS client configuration in nodes.conf</li>
<li>Emphatically optional syncuser</li>
<li>Improved network boot observability</li>
<li>
<p>Particularly significant changes, especially those affecting the user interface,
are described in the release notes:</p>
<ul>
<li>https://warewulf.org/docs/v4.6.x/release/v4.6.0.html</li>
</ul>
</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 15.5
<br/>
<code>zypper in -t patch SUSE-2025-1094=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch openSUSE-SLE-15.6-2025-1094=1</code>
</li>
<li class="list-group-item">
HPC Module 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-HPC-15-SP6-2025-1094=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-1094=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-1094=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (aarch64 x86_64)
<ul>
<li>warewulf4-4.6.0-150500.6.34.1</li>
<li>warewulf4-overlay-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (noarch)
<ul>
<li>warewulf4-man-4.6.0-150500.6.34.1</li>
<li>warewulf4-dracut-4.6.0-150500.6.34.1</li>
<li>warewulf4-overlay-slurm-4.6.0-150500.6.34.1</li>
<li>warewulf4-overlay-rke2-4.6.0-150500.6.34.1</li>
<li>warewulf4-reference-doc-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64 x86_64)
<ul>
<li>warewulf4-4.6.0-150500.6.34.1</li>
<li>warewulf4-overlay-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>warewulf4-overlay-slurm-4.6.0-150500.6.34.1</li>
<li>warewulf4-dracut-4.6.0-150500.6.34.1</li>
<li>warewulf4-reference-doc-4.6.0-150500.6.34.1</li>
<li>warewulf4-man-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
HPC Module 15-SP6 (aarch64 x86_64)
<ul>
<li>warewulf4-4.6.0-150500.6.34.1</li>
<li>warewulf4-overlay-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
HPC Module 15-SP6 (noarch)
<ul>
<li>warewulf4-overlay-slurm-4.6.0-150500.6.34.1</li>
<li>warewulf4-dracut-4.6.0-150500.6.34.1</li>
<li>warewulf4-reference-doc-4.6.0-150500.6.34.1</li>
<li>warewulf4-man-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
<ul>
<li>warewulf4-4.6.0-150500.6.34.1</li>
<li>warewulf4-overlay-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
<ul>
<li>warewulf4-overlay-slurm-4.6.0-150500.6.34.1</li>
<li>warewulf4-dracut-4.6.0-150500.6.34.1</li>
<li>warewulf4-reference-doc-4.6.0-150500.6.34.1</li>
<li>warewulf4-man-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
<ul>
<li>warewulf4-4.6.0-150500.6.34.1</li>
<li>warewulf4-overlay-4.6.0-150500.6.34.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
<ul>
<li>warewulf4-overlay-slurm-4.6.0-150500.6.34.1</li>
<li>warewulf4-dracut-4.6.0-150500.6.34.1</li>
<li>warewulf4-reference-doc-4.6.0-150500.6.34.1</li>
<li>warewulf4-man-4.6.0-150500.6.34.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-22869.html">https://www.suse.com/security/cve/CVE-2025-22869.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-22870.html">https://www.suse.com/security/cve/CVE-2025-22870.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1226654">https://bugzilla.suse.com/show_bug.cgi?id=1226654</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1238611">https://bugzilla.suse.com/show_bug.cgi?id=1238611</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1239322">https://bugzilla.suse.com/show_bug.cgi?id=1239322</a>
</li>
</ul>
</div>