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SUSE Pacemaker Important Denial of Service Fix 2026-2701-1

suse
Calendar Grey June 30, 2026
Dist Suse Esm H88
An important update for pacemaker addresses a denial of service issue which can now be installed on SUSE systems.
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: * openSUSE Leap 15.5 zypper in -t patch SUSE-2026-2701=1 * SUSE Linux Enterprise High Availability Extension 15 SP5 zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2026-2701=1 ## Package List: * SUSE Linux Enterprise High Availability Extension 15 SP5 (aarch64 ppc64le s390x x86_64) * pacemaker-libs-2.1.5+20221208.a3f44794f-150500.6.29.1 * pacemaker-cli-2.1.5+20221208.a3f44794f-150500.6.29.1

Topics%20covered

Topics Covered

security advisory denial of service SuSE important integer overflow 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 15.5

* SUSE Linux Enterprise High Availability Extension 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

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-2026:2701-1
Release Date: 2026-06-30T09:59:29Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE important integer overflow pacemaker

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