Sicherheit: Mangelnde Rechteprüfung in openssh

Lesezeichen hinzufügen

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# Security update for openssh

Announcement ID: SUSE-SU-2025:0659-1
Release Date: 2025-02-23T12:03:56Z
Rating: moderate
References:

* bsc#1220110
* bsc#1225637
* bsc#1237040

Cross-References:

* CVE-2025-26465

CVSS scores:

* CVE-2025-26465 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
* CVE-2025-26465 ( NVD ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5
* SUSE Linux Enterprise Server 12 SP5
* SUSE Linux Enterprise Server 12 SP5 LTSS
* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
* SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability and has two security fixes can now be
installed.

## Description:

This update for openssh fixes the following issues:

* CVE-2025-26465: Fixed a MitM attack against OpenSSH's VerifyHostKeyDNS-
enabled client (bsc#1237040).

* Add a s390 specific ioctl for ECC hardware support (bsc#1225637):

* for migration to openssh 8.4: write active/enabled switch over files only
if
not yet present (bsc#1220110)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Server 12 SP5 LTSS
zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-659=1

* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-659=1

## Package List:

* SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* openssh-fips-7.2p2-81.26.1
* openssh-7.2p2-81.26.1
* openssh-askpass-gnome-debuginfo-7.2p2-81.26.1
* openssh-debugsource-7.2p2-81.26.1
* openssh-debuginfo-7.2p2-81.26.1
* openssh-helpers-debuginfo-7.2p2-81.26.1
* openssh-helpers-7.2p2-81.26.1
* openssh-askpass-gnome-7.2p2-81.26.1
* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
* openssh-fips-7.2p2-81.26.1
* openssh-7.2p2-81.26.1
* openssh-askpass-gnome-debuginfo-7.2p2-81.26.1
* openssh-debugsource-7.2p2-81.26.1
* openssh-debuginfo-7.2p2-81.26.1
* openssh-helpers-debuginfo-7.2p2-81.26.1
* openssh-helpers-7.2p2-81.26.1
* openssh-askpass-gnome-7.2p2-81.26.1

## References:

* https://www.suse.com/security/cve/CVE-2025-26465.html
* https://bugzilla.suse.com/show_bug.cgi?id=1220110
* https://bugzilla.suse.com/show_bug.cgi?id=1225637
* https://bugzilla.suse.com/show_bug.cgi?id=1237040

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<div class="container">
<h1>Security update for openssh</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:0659-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-02-23T12:03:56Z</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=1220110">bsc#1220110</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225637">bsc#1225637</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237040">bsc#1237040</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-2025-26465.html">CVE-2025-26465</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-2025-26465</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">6.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2025-26465</span>
<span class="cvss-source">
(

NVD

):
</span>
<span
class="cvss-score">6.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:R/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">SUSE Linux
Enterprise High Performance Computing 12 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 12 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 12 SP5 LTSS</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 12 SP5 LTSS Extended Security</li>

<li class="list-group-item">SUSE Linux
Enterprise Server for SAP Applications 12 SP5</li>

</ul>
</td>
</tr>
</tbody>
</table>

<p>An update that solves one vulnerability and has two security fixes
can now be installed.</p>

<h2>Description:</h2>

<p>This update for openssh fixes the following issues:</p>
<ul>
<li>
<p>CVE-2025-26465: Fixed a MitM attack against OpenSSH's
VerifyHostKeyDNS-enabled client (bsc#1237040).</p>
</li>
<li>
<p>Add a s390 specific ioctl for ECC hardware support
(bsc#1225637):</p>
</li>
<li>for migration to openssh 8.4: write active/enabled switch over files
only if not yet present
(bsc#1220110)</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 12 SP5 LTSS

<br/>
<code>zypper in -t patch
SUSE-SLE-SERVER-12-SP5-LTSS-2025-659=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security

<br/>
<code>zypper in -t patch
SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-659=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le
s390x x86_64)
<ul>

<li>openssh-fips-7.2p2-81.26.1</li>

<li>openssh-7.2p2-81.26.1</li>

<li>openssh-askpass-gnome-debuginfo-7.2p2-81.26.1</li>

<li>openssh-debugsource-7.2p2-81.26.1</li>

<li>openssh-debuginfo-7.2p2-81.26.1</li>

<li>openssh-helpers-debuginfo-7.2p2-81.26.1</li>

<li>openssh-helpers-7.2p2-81.26.1</li>

<li>openssh-askpass-gnome-7.2p2-81.26.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
(x86_64)
<ul>

<li>openssh-fips-7.2p2-81.26.1</li>

<li>openssh-7.2p2-81.26.1</li>

<li>openssh-askpass-gnome-debuginfo-7.2p2-81.26.1</li>

<li>openssh-debugsource-7.2p2-81.26.1</li>

<li>openssh-debuginfo-7.2p2-81.26.1</li>

<li>openssh-helpers-debuginfo-7.2p2-81.26.1</li>

<li>openssh-helpers-7.2p2-81.26.1</li>

<li>openssh-askpass-gnome-7.2p2-81.26.1</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://www.suse.com/security/cve/CVE-2025-26465.html">https://www.suse.com/security/cve/CVE-2025-26465.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1220110">https://bugzilla.suse.com/show_bug.cgi?id=1220110</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225637">https://bugzilla.suse.com/show_bug.cgi?id=1225637</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237040">https://bugzilla.suse.com/show_bug.cgi?id=1237040</a>
</li>

</ul>

</div>

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