<div class="container">
<h1>Security update for apache-sshd</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:4622-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-10-12T07:25:51Z</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=1283344">bsc#1283344</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283345">bsc#1283345</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283346">bsc#1283346</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283347">bsc#1283347</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283348">bsc#1283348</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283350">bsc#1283350</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283352">bsc#1283352</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283357">bsc#1283357</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-2026-77185.html">CVE-2026-77185</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-93994.html">CVE-2026-93994</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-93995.html">CVE-2026-93995</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-93996.html">CVE-2026-93996</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-94002.html">CVE-2026-94002</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-94029.html">CVE-2026-94029</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-94052.html">CVE-2026-94052</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-94053.html">CVE-2026-94053</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-2026-77185</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-77185</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-93994</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-93994</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-93995</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-2026-93995</span>
<span class="cvss-source">
(
NVD
):
</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-2026-93996</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:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-93996</span>
<span class="cvss-source">
(
NVD
):
</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:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-94002</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-2026-94002</span>
<span class="cvss-source">
(
NVD
):
</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-2026-94029</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:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-94029</span>
<span class="cvss-source">
(
NVD
):
</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:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-94052</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-94052</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-94053</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-94053</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Development Tools 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 Performance Computing 15 SP4</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 SP4</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 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6 LTSS</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 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</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 eight vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for apache-sshd fixes the following issues:</p>
<ul>
<li>CVE-2026-77185: Asynchronous authentication can bypass signature verification (bsc#1283357).</li>
<li>CVE-2026-93994: Repeated-publickey policy bypass on server (bsc#1283352).</li>
<li>CVE-2026-93995: Remote execution of JGit "archive -o=file.zip" can write file on the server (bsc#1283350).</li>
<li>CVE-2026-93996: Memory exhaustion DoS via unbounded SCP command line read (bsc#1283348).</li>
<li>CVE-2026-94002: Memory exhaustion in SFTP client via unsolicited SFTP replies (bsc#1283347).</li>
<li>CVE-2026-94029: Memory exhaustion in SFTP v6 check-file-name/check-file-handle extension (bsc#1283346).</li>
<li>CVE-2026-94052: LDAP password authentication ineffective (bsc#1283345).</li>
<li>CVE-2026-94053: LDAP injection in sshd-ldap (bsc#1283344).</li>
</ul>
<p>Changes for apache-sshd:</p>
<ul>
<li>Update to upstream version 2.20.0:</li>
<li>GH-656 ChannelPipedInputStream: shrink buffer when emptied</li>
<li>GH-906 Fix finding a signature factory for BC ed25519 keys</li>
<li>GH-911 Fix server-side SOCKS5 proxy for fragmented and
pipelined CONNECT requests</li>
<li>Allow asynchronous authentication only for password and
keyboard-interactive authentication schemes</li>
<li>Fix authentication requiring multiple public keys
(server-side)</li>
<li>Better argument handling in sshd-git</li>
<li>More checks in authentication (server-side)</li>
<li>Better SCP command handling</li>
<li>SFTP client: simplify response message handling</li>
<li>Fix check-file-name/check-file-handle SFTP v6 extension</li>
<li>Improve LDAP authentication (sshd-ldap)</li>
<li>New Features</li>
<li>GH-905 Implement the "from" and "expiry-time" options in
authorized_keys handling in public key authentication (server
side)</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 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4622</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4622</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4622</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4622</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-2026-4622</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-2026-4622</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4622</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4622</code>
</li>
<li class="list-group-item">
Development Tools Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-4622</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4622</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4622</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
Development Tools Module 15-SP7 (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
<ul>
<li>apache-sshd-2.20.0-150200.5.19.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-77185.html">https://www.suse.com/security/cve/CVE-2026-77185.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-93994.html">https://www.suse.com/security/cve/CVE-2026-93994.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-93995.html">https://www.suse.com/security/cve/CVE-2026-93995.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-93996.html">https://www.suse.com/security/cve/CVE-2026-93996.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-94002.html">https://www.suse.com/security/cve/CVE-2026-94002.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-94029.html">https://www.suse.com/security/cve/CVE-2026-94029.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-94052.html">https://www.suse.com/security/cve/CVE-2026-94052.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-94053.html">https://www.suse.com/security/cve/CVE-2026-94053.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283344">https://bugzilla.suse.com/show_bug.cgi?id=1283344</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283345">https://bugzilla.suse.com/show_bug.cgi?id=1283345</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283346">https://bugzilla.suse.com/show_bug.cgi?id=1283346</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283347">https://bugzilla.suse.com/show_bug.cgi?id=1283347</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283348">https://bugzilla.suse.com/show_bug.cgi?id=1283348</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283350">https://bugzilla.suse.com/show_bug.cgi?id=1283350</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283352">https://bugzilla.suse.com/show_bug.cgi?id=1283352</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1283357">https://bugzilla.suse.com/show_bug.cgi?id=1283357</a>
</li>
</ul>
</div>