<div class="container">
<h1>Security update for himmelblau</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:21437-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-04-30T17:06:48Z</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=1261324">bsc#1261324</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261613">bsc#1261613</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-2026-34397.html">CVE-2026-34397</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-2026-34397</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.2</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:P/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-2026-34397</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:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-34397</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:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-34397</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/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">SUSE Linux Enterprise Server 16.0</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP applications 16.0</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves one vulnerability and has one fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for himmelblau fixes the following issues:</p>
<p>Update to version 2.3.9+git0.a9fd29b.</p>
<p>Security issues fixed:</p>
<ul>
<li>CVE-2026-34397: Fixed naming collision that can lead to local privilege escalation (bsc#1261324).</li>
</ul>
<p>Other updates and bugfixes:</p>
<ul>
<li>update aws-lc-sys to 0.39.0 for security fixes</li>
<li>update rustls-webpki to 0.103.10 for CRL revocation fix</li>
<li>Version 2.3.9:</li>
<li>packaging: fix if/else block for debian's postrm</li>
<li>Update apparmor.unix-chkpwd.local (Issue #1252)</li>
<li>When Hello user encounters SSPR demand, be permissive</li>
<li>add tests for sudo_groups functionality</li>
<li>Fix config tests to ignore local host config</li>
<li>Do not clear $NOTIFY_SOCKET when calling sd_ready</li>
<li>Fix token cache 24h purge</li>
<li>broker: use SSO server nonce for PRT only when provided</li>
<li>Fix pam_himmelblau blocking local user password changes (#1199)</li>
<li>Remove unused File import</li>
<li>Use is_ascii_alphanumeric() for account_id validation</li>
<li>Fix path traversal in LoadProfilePhoto AccountsService writes</li>
<li>Drop initialization tracing span</li>
<li>himmelblau-hsm-pin-init: drop RemainAfterExit=yes</li>
<li>Add fallback behavior when consent is required</li>
<li>qr-greeter: enable extension without socket noise</li>
<li>debian: make install/remove noninteractive; reduce QR postinst noise; soften missing hello prt</li>
<li>Never respond with BadRequest without error detail</li>
<li>deps(rust): bump the all-cargo-updates group across 1 directory with 7 updates</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 Enterprise Server for SAP applications 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-664=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-664=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64)
<ul>
<li>himmelblau-sso-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>libnss_himmelblau2-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-debuginfo-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-sso-debuginfo-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>pam-himmelblau-2.3.9+git0.a9fd29b-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
<ul>
<li>himmelblau-sshd-config-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-qr-greeter-2.3.9+git0.a9fd29b-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 16.0 (aarch64 x86_64)
<ul>
<li>himmelblau-sso-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>libnss_himmelblau2-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-debuginfo-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-sso-debuginfo-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>pam-himmelblau-2.3.9+git0.a9fd29b-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 16.0 (noarch)
<ul>
<li>himmelblau-sshd-config-2.3.9+git0.a9fd29b-160000.1.1</li>
<li>himmelblau-qr-greeter-2.3.9+git0.a9fd29b-160000.1.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-34397.html">https://www.suse.com/security/cve/CVE-2026-34397.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261324">https://bugzilla.suse.com/show_bug.cgi?id=1261324</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261613">https://bugzilla.suse.com/show_bug.cgi?id=1261613</a>
</li>
</ul>
</div>