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SUSE Pacemaker Key Denial of Service Security Update CVE-2026-10649

suse
Calendar Grey July 1, 2026
Dist Suse Esm H88
Important SUSE security update for pacemaker mitigates a denial of service threat with an integer overflow issue. 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 SP6 zypper in -t patch SUSE-SLE-Product-HA-15-SP6-2026-2716=1 * openSUSE Leap 15.6 zypper in -t patch SUSE-2026-2716=1 ## Package List: * SUSE Linux Enterprise High Availability Extension 15 SP6 (aarch64 ppc64le s390x x86_64) * pacemaker-2.1.7+20231219.0f7f88312-150600.6.15.1 * pacemaker-debugsource-2.1.7+20231219.0f7f88312-150600.6.15.1

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 15.6

* SUSE Linux Enterprise High Availability Extension 15 SP6

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

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-2026:2716-1
Release Date: 2026-06-30T15:34:32Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important pacemaker

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