<div class="container">
<h1>Security update for samba</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:3676-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-10-20T08:26:42Z</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=1251279">bsc#1251279</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1251280">bsc#1251280</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-2025-10230.html">CVE-2025-10230</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-9640.html">CVE-2025-9640</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-2025-10230</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">10.0</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-9640</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-9640</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Basesystem Module 15-SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise High Availability Extension 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 two vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for samba fixes the following issues:</p>
<ul>
<li>CVE-2025-9640: Fixed uninitialized memory disclosure via vfs_streams_xattr (bsc#1251279).</li>
<li>CVE-2025-10230: Fixed command Injection in WINS server hook script (bsc#1251280).</li>
</ul>
<p>Update to 4.21.8:</p>
<ul>
<li>netr_LogonSamLogonEx returns NR_STATUS_ACCESS_DENIED with
SysvolReady=0; (bso#14981).</li>
<li>getpwuid does not shift to new DC when current DC is down;
(bso#15844).</li>
<li>Windows security hardening locks out schannel'ed netlogon dc
calls like netr_DsRGetDCName; (bso#15876).</li>
<li>kinit command is failing with Missing cache Error;
(bso#15840).</li>
<li>Figuring out the DC name from IP address fails and breaks
fork_domain_child(); (bso#15891).</li>
<li>Delayed leader broadcast can block ctdb forever; (bso#15892).</li>
<li>'net ads group' failed to list domain groups; (bso#15900).</li>
<li>Apparently there is a conflict between shadow_copy2 module
and virusfilter (action quarantine); (bso#15663).</li>
<li>Fix handling of empty GPO link; (bso#15877).</li>
<li>SMB ACL inheritance doesn't work for files created;
(bso#15880).</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">
Basesystem Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-3676=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Availability Extension 15 SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HA-15-SP7-2025-3676=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>samba-client-libs-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-devel-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>libldb-devel-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-python3-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-winbind-libs-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-gpupdate-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-dcerpc-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-dcerpc-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-python3-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-libs-python3-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-libs-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>libldb2-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>python3-ldb-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-winbind-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-client-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-libs-python3-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>ldb-tools-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-ldb-ldap-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-debugsource-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-client-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>python3-ldb-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>ldb-tools-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>libldb2-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-client-libs-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-libs-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-tool-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-winbind-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-ldb-ldap-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-winbind-libs-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
</ul>
</li>
<li>
Basesystem Module 15-SP7 (aarch64 x86_64)
<ul>
<li>samba-ceph-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-ceph-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
</ul>
</li>
<li>
Basesystem Module 15-SP7 (x86_64)
<ul>
<li>samba-client-libs-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-winbind-libs-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-libs-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-libs-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>libldb2-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-client-libs-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-winbind-libs-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>libldb2-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Availability Extension 15 SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>ctdb-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>ctdb-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-debugsource-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
<li>samba-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10230.html">https://www.suse.com/security/cve/CVE-2025-10230.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-9640.html">https://www.suse.com/security/cve/CVE-2025-9640.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1251279">https://bugzilla.suse.com/show_bug.cgi?id=1251279</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1251280">https://bugzilla.suse.com/show_bug.cgi?id=1251280</a>
</li>
</ul>
</div>