Linux · Security advisory · October 10, 2025

RHSA-2025:21036: pcs security update

RHSA-2025:21036, released October 10, 2025, fixes 5 CVEs in pcs (version 0.12.1-1.el10_1.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0093
60th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 5 Routine 0

Fixed package versions

ProductReleaseFixed in
pcsRHEL 100.12.1-1.el10_1.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-61770 pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(... 7.5 0.0093 None reported
High CVE-2025-61772 pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(... 7.5 0.0093 None reported
High CVE-2025-61919 pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(... 7.5 0.0065 None reported
High CVE-2025-59830 ruby-rack: Rack is a modular Ruby web server interface 7.5 0.0057 None reported
High CVE-2025-61771 pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(... 7.5 0.0056 None reported
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