RLSA-2026:0930

Synopsis

Moderate: pcs security update

Description

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.

Security Fix(es):

* tornado: Tornado Quadratic DoS via Repeated Header Coalescing (CVE-2025-67725)

* tornado: Tornado Quadratic DoS via Crafted Multipart Parameters (CVE-2025-67726)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 8 aarch64 Rocky Linux 8 x86_64

Fixes

2421722 2421733

CVEs

CVE-2025-67725 CVE-2025-67726

Affected packages

Rocky Linux 8 aarch64 - ResilientStorage

pcs-0:0.10.18-2.el8_10.8.aarch64.rpm pcs-0:0.10.18-2.el8_10.8.src.rpm pcs-snmp-0:0.10.18-2.el8_10.8.aarch64.rpm

Rocky Linux 8 aarch64 - HighAvailability

pcs-0:0.10.18-2.el8_10.8.aarch64.rpm pcs-0:0.10.18-2.el8_10.8.src.rpm pcs-snmp-0:0.10.18-2.el8_10.8.aarch64.rpm

Rocky Linux 8 x86_64 - HighAvailability

pcs-0:0.10.18-2.el8_10.8.src.rpm pcs-0:0.10.18-2.el8_10.8.x86_64.rpm pcs-snmp-0:0.10.18-2.el8_10.8.x86_64.rpm

Rocky Linux 8 x86_64 - ResilientStorage

pcs-0:0.10.18-2.el8_10.8.src.rpm pcs-0:0.10.18-2.el8_10.8.x86_64.rpm pcs-snmp-0:0.10.18-2.el8_10.8.x86_64.rpm