SUSE-SU-2026:2970-1: important: Security update for pacemaker

[SLE-UPDATES]

# Security update for pacemaker

Announcement ID: SUSE-SU-2026:2970-1  
Release Date: 2026-07-14T11:27:53Z  
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 High Availability Extension 12 SP5
  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
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 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2970=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-HA-12-SP5-2026-2970=1

  * SUSE Linux Enterprise High Availability Extension 12 SP5  
    zypper in -t patch SUSE-SLE-HA-12-SP5-2026-2970=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2970=1

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * pacemaker-cts-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * libpacemaker3-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-cli-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-remote-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-remote-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-debugsource-1.1.24+20210811.f5abda0ee-3.52.1
    * libpacemaker3-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-cts-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-cli-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
  * SUSE Linux Enterprise High Availability Extension 12 SP5 (ppc64le s390x
    x86_64)
    * pacemaker-cts-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * libpacemaker3-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-cli-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-remote-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-remote-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-debugsource-1.1.24+20210811.f5abda0ee-3.52.1
    * libpacemaker3-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-cts-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-1.1.24+20210811.f5abda0ee-3.52.1
    * pacemaker-cli-debuginfo-1.1.24+20210811.f5abda0ee-3.52.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libpacemaker-devel-1.1.24+20210811.f5abda0ee-3.52.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * libpacemaker-devel-1.1.24+20210811.f5abda0ee-3.52.1

## References:

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

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