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openSUSE Pacemaker Important Denial of Service Fix CVE-2026-10649

opensuse
Calendar Grey July 3, 2026
Dist Opensuse Esm H88
Get critical details about the important pacemaker update for openSUSE fixing a denial of service issue with CVE-2026-10649.
An update that solves one vulnerability can now be installed.

Description

This update for pacemaker fixes the following issue

* CVE-2026-10649: denial of service via integer overflow in remote message

decompression (bsc#1268381).

Topics%20covered

Topics Covered

security advisory denial of service important OpenSUSE pacemaker CVE-2026-10649

Patch

## 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

* pacemaker-debuginfo-2.1.2+20211124.ada5c3b36-150400.4.39.1

* libpacemaker3-2.1.2+20211124.ada5c3b36-150400.4.39.1

* libpacemaker-devel-2.1.2+20211124.ada5c3b36-150400.4.39.1

* pacemaker-remote-debuginfo-2.1.2+20211124.ada5c3b36-150400.4.39.1

* pacemaker-debugsource-2.1.2+20211124.ada5c3b36-150400.4.39.1

* pacemaker-cli-2.1.2+20211124.ada5c3b36-150400.4.39.1

* pacemaker-cli-debuginfo-2.1.2+20211124.ada5c3b36-150400.4.39.1

* openSUSE Leap 15.4 (noarch)

* pacemaker-cts-2.1.2+20211124.ada5c3b36-150400.4.39.1

* SUSE Linux Enterprise High Availability Extension 15 SP4 (aarch64 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

*...

Read the Full Advisory

References

* bsc#1268381

## References:

* 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
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

Topics%20covered

Topics Covered

security advisory denial of service important OpenSUSE pacemaker CVE-2026-10649

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