SUSE-SU-2026:3442-1: important: Security update for rsyslog
OPENSUSE-SECURITY-UPDATES <[email protected]> Mon, 03 Aug 2026 08:32:14 -0000
| Newsgroups | gmane.linux.suse.security.announce |
|---|---|
| Message-ID | <178574593462.2189.8597252882874745746@b03e17030db4> |
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# Security update for rsyslog
Announcement ID: SUSE-SU-2026:3442-1
Release Date: 2026-07-31T19:22:06Z
Rating: important
References:
* bsc#1272414
Cross-References:
* CVE-2026-61548
CVSS scores:
* CVE-2026-61548 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* openSUSE Leap 15.6
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
An update that solves one vulnerability can now be installed.
## Description:
This update for rsyslog fixes the following issue:
* CVE-2026-61548: parsing of crafted RFC 5424 messages in `mmpstrucdata` can
lead to a stack buffer overflow (bsc#1272414).
## 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 for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3442=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3442=1
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-3442=1
## Package List:
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* rsyslog-module-gssapi-8.2406.0-150600.12.16.1
* rsyslog-debugsource-8.2406.0-150600.12.16.1
* rsyslog-module-snmp-8.2406.0-150600.12.16.1
* rsyslog-module-gssapi-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-udpspoof-8.2406.0-150600.12.16.1
* rsyslog-module-pgsql-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-udpspoof-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-mysql-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-mmnormalize-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-pgsql-8.2406.0-150600.12.16.1
* rsyslog-module-gtls-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-ossl-8.2406.0-150600.12.16.1
* rsyslog-module-mmnormalize-8.2406.0-150600.12.16.1
* rsyslog-module-mysql-8.2406.0-150600.12.16.1
* rsyslog-module-gtls-8.2406.0-150600.12.16.1
* rsyslog-module-relp-8.2406.0-150600.12.16.1
* rsyslog-module-snmp-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-8.2406.0-150600.12.16.1
* rsyslog-module-ossl-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-relp-debuginfo-8.2406.0-150600.12.16.1
* openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
* rsyslog-module-snmp-8.2406.0-150600.12.16.1
* rsyslog-debugsource-8.2406.0-150600.12.16.1
* rsyslog-module-gssapi-8.2406.0-150600.12.16.1
* rsyslog-module-gcrypt-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-gssapi-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-udpspoof-8.2406.0-150600.12.16.1
* rsyslog-module-omhttpfs-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-omamqp1-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-pgsql-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-elasticsearch-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-udpspoof-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-mysql-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-mmnormalize-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-gcrypt-8.2406.0-150600.12.16.1
* rsyslog-module-omhttpfs-8.2406.0-150600.12.16.1
* rsyslog-module-pgsql-8.2406.0-150600.12.16.1
* rsyslog-module-gtls-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-kafka-8.2406.0-150600.12.16.1
* rsyslog-module-ossl-8.2406.0-150600.12.16.1
* rsyslog-module-mmnormalize-8.2406.0-150600.12.16.1
* rsyslog-module-mysql-8.2406.0-150600.12.16.1
* rsyslog-module-gtls-8.2406.0-150600.12.16.1
* rsyslog-module-omamqp1-8.2406.0-150600.12.16.1
* rsyslog-module-dbi-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-elasticsearch-8.2406.0-150600.12.16.1
* rsyslog-module-omtcl-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-diag-tools-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-diag-tools-8.2406.0-150600.12.16.1
* rsyslog-module-relp-8.2406.0-150600.12.16.1
* rsyslog-doc-8.2406.0-150600.12.16.1
* rsyslog-module-snmp-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-dbi-8.2406.0-150600.12.16.1
* rsyslog-8.2406.0-150600.12.16.1
* rsyslog-module-kafka-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-ossl-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-omtcl-8.2406.0-150600.12.16.1
* rsyslog-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-relp-debuginfo-8.2406.0-150600.12.16.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* rsyslog-module-gssapi-8.2406.0-150600.12.16.1
* rsyslog-debugsource-8.2406.0-150600.12.16.1
* rsyslog-module-snmp-8.2406.0-150600.12.16.1
* rsyslog-module-gssapi-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-udpspoof-8.2406.0-150600.12.16.1
* rsyslog-module-pgsql-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-udpspoof-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-mysql-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-mmnormalize-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-pgsql-8.2406.0-150600.12.16.1
* rsyslog-module-gtls-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-mmnormalize-8.2406.0-150600.12.16.1
* rsyslog-module-ossl-8.2406.0-150600.12.16.1
* rsyslog-module-mysql-8.2406.0-150600.12.16.1
* rsyslog-module-gtls-8.2406.0-150600.12.16.1
* rsyslog-module-relp-8.2406.0-150600.12.16.1
* rsyslog-module-snmp-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-8.2406.0-150600.12.16.1
* rsyslog-module-ossl-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-debuginfo-8.2406.0-150600.12.16.1
* rsyslog-module-relp-debuginfo-8.2406.0-150600.12.16.1
## References:
* https://www.suse.com/security/cve/CVE-2026-61548.html
* https://bugzilla.suse.com/show_bug.cgi?id=1272414
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<div class="container">
<h1>Security update for rsyslog</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:3442-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-07-31T19:22:06Z</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=1272414">bsc#1272414</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-2026-61548.html">CVE-2026-61548</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-2026-61548</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.6</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 for SAP Applications 15 SP6</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves one vulnerability can now be installed.</p>
<h2>Description:</h2>
<p>This update for rsyslog fixes the following issue:</p>
<ul>
<li>CVE-2026-61548: parsing of crafted RFC 5424 messages in <code>mmpstrucdata</code> can lead to a stack buffer overflow
(bsc#1272414).</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 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3442=1</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-2026-3442=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch SUSE-2026-3442=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>rsyslog-module-gssapi-8.2406.0-150600.12.16.1</li>
<li>rsyslog-debugsource-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-snmp-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gssapi-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-udpspoof-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-pgsql-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-udpspoof-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mysql-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mmnormalize-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-pgsql-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gtls-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-ossl-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mmnormalize-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mysql-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gtls-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-relp-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-snmp-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-ossl-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-relp-debuginfo-8.2406.0-150600.12.16.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
<ul>
<li>rsyslog-module-snmp-8.2406.0-150600.12.16.1</li>
<li>rsyslog-debugsource-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gssapi-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gcrypt-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gssapi-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-udpspoof-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-omhttpfs-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-omamqp1-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-pgsql-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-elasticsearch-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-udpspoof-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mysql-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mmnormalize-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gcrypt-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-omhttpfs-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-pgsql-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gtls-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-kafka-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-ossl-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mmnormalize-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mysql-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gtls-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-omamqp1-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-dbi-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-elasticsearch-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-omtcl-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-diag-tools-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-diag-tools-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-relp-8.2406.0-150600.12.16.1</li>
<li>rsyslog-doc-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-snmp-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-dbi-8.2406.0-150600.12.16.1</li>
<li>rsyslog-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-kafka-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-ossl-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-omtcl-8.2406.0-150600.12.16.1</li>
<li>rsyslog-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-relp-debuginfo-8.2406.0-150600.12.16.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>rsyslog-module-gssapi-8.2406.0-150600.12.16.1</li>
<li>rsyslog-debugsource-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-snmp-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gssapi-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-udpspoof-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-pgsql-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-udpspoof-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mysql-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mmnormalize-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-pgsql-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gtls-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mmnormalize-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-ossl-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-mysql-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-gtls-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-relp-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-snmp-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-ossl-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-debuginfo-8.2406.0-150600.12.16.1</li>
<li>rsyslog-module-relp-debuginfo-8.2406.0-150600.12.16.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-61548.html">https://www.suse.com/security/cve/CVE-2026-61548.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272414">https://bugzilla.suse.com/show_bug.cgi?id=1272414</a>
</li>
</ul>
</div>
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