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SUSE Pacemaker Important Denial of Service Vulnerability 2026-2742-1

suse
Calendar Grey July 3, 2026
Dist Suse Esm H88
SUSE releases an important update for pacemaker fixing a denial of service through integer overflow. Install now.
An update that solves one vulnerability can now be installed.

Summary

## This update for pacemaker fixes the following issue * CVE-2026-10649: denial of service via integer overflow in remote message decompression (bsc#1268381). ## 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 High Availability Extension 15 SP4 zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2026-2742=1 * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-2742=1 ## Package List: * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64) * pacemaker-remote-2.1.2+20211124.ada5c3b36-150400.4.39.1 * pacemaker-2.1.2+20211124.ada5c3b36-150400.4.39.1 * libpacemaker3-debuginfo-2.1.2+20211124.ada5c3b36-150400.4.39.1

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important pacemaker

References

* bsc#1268381

Cross-

* CVE-2026-10649

CVSS scores:

* CVE-2026-10649 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-10649 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-10649 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Products:

* openSUSE Leap 15.4

* SUSE Linux Enterprise High Availability Extension 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

* SUSE Manager Proxy 4.3

* SUSE Manager Retail Branch Server 4.3

* SUSE Manager Server 4.3

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-10649.html

* https://bugzilla.suse.com/show_bug.cgi?id=1268381

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2742-1
Release Date: 2026-07-03T09:20:51Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important pacemaker

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