SUSE-SU-2026:2719-1 | Mondoo Vulnerability Intelligence

SUSE-SU-2026:2719-1

HIGH7.5

Security update for pacemaker

Published Jul 1, 2026

Modified 3 weeks ago

Fix available

Details

Description of the patch:

This update for pacemaker fixes the following issues:

CVE-2026-10649: Fixed denial-of-service via integer overflow in remote message decompression (bsc#1268381).

Changes for pacemaker:

Update to version 2.1.10+20260618.4bca25e3c1:
- libcrmcommon: Add additional checks to pcmk__remote_message_xml. (Crh#2462817, gh#ClusterLabs/pacemaker#4133)
- libcib: Remove an unnecessary coverity suppression. (Crh#2462817, gh#ClusterLabs/pacemaker#4133)
- libcrmcommon: Fix an integer overflow in pcmk__remote_send_xml. (Crh#2462817, gh#ClusterLabs/pacemaker#4133)
- libcrmcommon: Limit the max size of a remote message. (Crh#2462817, gh#ClusterLabs/pacemaker#4133)
- libcrmcommon: Fix integer overflow in remote message code. (Crh#2462817, gh#ClusterLabs/pacemaker#4133)
- libcrmcommon: Add sanity checks to localized_remote_header. (Crh#2462817, gh#ClusterLabs/pacemaker#4133)
- libcrmcommon: Fix a glib logging build error
- libcrmcommon, libpacemaker: Don't assign const char * to char *

Affected Packages

pacemaker

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

pacemaker-cli

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

pacemaker-cts

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

pacemaker-devel

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

pacemaker-libs

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

pacemaker-remote

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

pacemaker-schemas

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

python3-pacemaker

SUSE Linux Enterprise High Availability Extension 15 SP7

Fixed in:

2.1.10+20260618.4bca25e3c1-150700.3.6.1

References

https://bugzilla.suse.com/1268381

https://lists.suse.com/pipermail/sle-security-updates/2026-July/027159.html

https://www.suse.com/security/cve/CVE-2026-10649/

https://www.suse.com/support/security/rating/

https://www.suse.com/support/update/announcement/2026/suse-su-20262719-1/

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Upstream

Ecosystems

SUSE Linux Enterprise High Availability Extension 15 SP7

Timeline

PublishedJul 1, 2026

ModifiedJul 1, 2026