SUSE-SU-2026:22510-1: important: Security update for pacemaker

[SLE-SECURITY-UPDATES]

# Security update for pacemaker

Announcement ID: SUSE-SU-2026:22510-1  
Release Date: 2026-06-29T10:55:21Z  
Rating: important  
References:

  * bsc#1268381

  
Cross-References:

  * 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:

  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for pacemaker fixes the following issues:

  * CVE-2026-10649: Fixed 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 Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-1108=1

## Package List:

  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * pacemaker-remote-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-remote-debuginfo-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-cli-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-debugsource-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-libs-debuginfo-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-cli-debuginfo-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-debuginfo-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-devel-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-libs-3.0.0+20250218.64cd85422c-160000.4.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
    * pacemaker-schemas-3.0.0+20250218.64cd85422c-160000.4.1
    * python3-pacemaker-3.0.0+20250218.64cd85422c-160000.4.1
    * pacemaker-cts-3.0.0+20250218.64cd85422c-160000.4.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-10649.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1268381

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