<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-2026:2071-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-05-26T12:34:36Z</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=1252963">bsc#1252963</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261158">bsc#1261158</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261160">bsc#1261160</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261161">bsc#1261161</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261163">bsc#1261163</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-2026-2340.html">CVE-2026-2340</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3238.html">CVE-2026-3238</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-4408.html">CVE-2026-4408</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-4480.html">CVE-2026-4480</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-2026-2340</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:N/VI:H/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-2340</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:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3238</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-2026-4408</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.4</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-4408</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-4480</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">10.0</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-4480</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-2026-4480</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/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">openSUSE Leap 15.3</li>
<li class="list-group-item">SUSE Enterprise Storage 7.1</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.2</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP3</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for samba fixes the following issues</p>
<ul>
<li>CVE-2026-2340: vfs_worm does not block directory modification (bsc#1261158).</li>
<li>CVE-2026-3238: unauthenticated udp packet crashes AD DC nbt server (bsc#1261160).</li>
<li>CVE-2026-4408: Remote Code Execution in SAMR (bsc#1261163).</li>
<li>CVE-2026-4480: Unauthenticated Remote Code Execution (bsc#1261161).</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-2026-2071=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.2
<br/>
<code>zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-2071=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.2
<br/>
<code>zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-2071=1</code>
</li>
<li class="list-group-item">
SUSE Enterprise Storage 7.1
<br/>
<code>zypper in -t patch SUSE-Storage-7.1-2026-2071=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.3 (x86_64)
<ul>
<li>samba-client-libs-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-32bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-32bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>libsamba-policy0-python3-32bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-libs-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-32bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>libsamba-policy0-python3-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-libs-32bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-libs-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-libs-32bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-devel-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-32bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-32bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
<ul>
<li>libsamba-policy-devel-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-tool-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-libs-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-libs-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-python3-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>ctdb-pcp-pmda-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-devel-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>ctdb-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-libs-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ldb-ldap-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-test-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-libs-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-dsdb-modules-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-dsdb-modules-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-gpupdate-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-debugsource-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>libsamba-policy0-python3-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>ctdb-pcp-pmda-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>ctdb-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-python3-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ldb-ldap-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>libsamba-policy-python3-devel-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>libsamba-policy0-python3-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-test-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (aarch64 x86_64)
<ul>
<li>samba-ceph-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ceph-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (noarch)
<ul>
<li>samba-doc-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (aarch64_ilp32)
<ul>
<li>samba-client-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-64bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-devel-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-libs-64bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-64bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-libs-64bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>libsamba-policy0-python3-64bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-libs-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-64bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-64bit-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ad-dc-libs-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>libsamba-policy0-python3-64bit-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
<ul>
<li>samba-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-debugsource-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
<ul>
<li>samba-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-libs-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-debugsource-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
<li>
SUSE Enterprise Storage 7.1 (aarch64 x86_64)
<ul>
<li>ctdb-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ceph-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>ctdb-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-client-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-ceph-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-debugsource-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-winbind-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
<li>samba-libs-python3-debuginfo-4.15.13+git.780.d2f53cbcded-150300.3.103.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-2340.html">https://www.suse.com/security/cve/CVE-2026-2340.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3238.html">https://www.suse.com/security/cve/CVE-2026-3238.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-4408.html">https://www.suse.com/security/cve/CVE-2026-4408.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-4480.html">https://www.suse.com/security/cve/CVE-2026-4480.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1252963">https://bugzilla.suse.com/show_bug.cgi?id=1252963</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261158">https://bugzilla.suse.com/show_bug.cgi?id=1261158</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261160">https://bugzilla.suse.com/show_bug.cgi?id=1261160</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261161">https://bugzilla.suse.com/show_bug.cgi?id=1261161</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261163">https://bugzilla.suse.com/show_bug.cgi?id=1261163</a>
</li>
</ul>
</div>