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openSUSE pacemaker Important Denial Of Service CVE-2026-10649 2026-21196-1

opensuse
Calendar Grey July 3, 2026
Dist Opensuse Esm H88
This openSUSE advisory details a critical update for pacemaker addressing an important denial of service issue. Immediate action is recommended.
An update that solves one vulnerability and has one bug fix 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 openSUSE security update use the suse recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

zypper in -t patch openSUSE-Leap-16.0-1108=1

Topics%20covered

Topics Covered

security advisory denial of service update important OpenSUSE pacemaker

Patch

Package List

- openSUSE Leap 16.0:

pacemaker-3.0.0+20250218.64cd85422c-160000.4.1

pacemaker-cli-3.0.0+20250218.64cd85422c-160000.4.1

pacemaker-cts-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

pacemaker-remote-3.0.0+20250218.64cd85422c-160000.4.1

pacemaker-schemas-3.0.0+20250218.64cd85422c-160000.4.1

python3-pacemaker-3.0.0+20250218.64cd85422c-160000.4.1

References

* bsc#1268381

References:

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21196-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory denial of service update important OpenSUSE pacemaker

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