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Fedora 42 pcs 0.12.2 Important Python Issues Fix Advisory 2026-c8dc2c0de3

fedora
Calendar Grey March 15, 2026
Dist Fedora Esm H88
Discover the latest Fedora pcs 0.12.2 update addressing installation issues and bugs related to Python 3.15.
Rebased pcs to the newest major version (see CHANGELOG.md) Updated standalone web UI and HA Cluster Management Cockpit application to pcs- web-ui 0.1.24.2 (see CHANGELOG_WUI.md) Fi...

Summary

pcs is a configuration tool for Corosync and Pacemaker. It permits users to

easily view, modify and create high availability clusters based on Pacemaker.

This package contains the pcs command-line utility and its server pcsd.

Update Information:

Rebased pcs to the newest major version (see CHANGELOG.md) Updated standalone web UI and HA Cluster Management Cockpit application to pcs- web-ui 0.1.24.2 (see CHANGELOG_WUI.md) Fixed FTBFS with Python 3.15 Fixed issues with installing pcs on Fedora 43+, upgrade and uninstall

Topics%20covered

Topics Covered

security advisory fedora important configuration pacemaker corosync

Change Log

* Thu Mar 5 2026 Michal Posp\u0161il - 0.12.2-1 - Rebased pcs to the newest major version (see CHANGELOG.md) - Updated standalone web UI and HA Cluster Management Cockpit application to pcs-web-ui 0.1.24.2 (see CHANGELOG_WUI.md) Resolves: rhbz#2432985, rhbz#2433035 - Fixed FTBFS with Python 3.15 Resolves: rhbz#2440684 - Fixed issues with installing pcs on Fedora 43+, upgrade and uninstall * Fri Jan 16 2026 Fedora Release Engineering - 0.12.1-6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild * Fri Sep 19 2025 Python Maint - 0.12.1-5 - Rebuilt for Python 3.14.0rc3 bytecode * Fri Aug 15 2025 Python Maint - 0.12.1-4 - Rebuilt for Python 3.14.0rc2 bytecode * Wed Jul 30 2025 Michal Posp\u0161il - 0.12.1-3 - Remove BuildRequires: python3-wheel when using setuptools 71+ * Fri Jul 25 2025 Fedora Release Engineering - 0.12.1-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild

References


[ 1 ] Bug #2432985 - CVE-2025-13465 pcs: prototype pollution in _.unset and _.omit functions [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2432985

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-c8dc2c0de3' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
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Name: pcs
Product: Fedora 42
Version: 0.12.2
Release: 1.fc42
URL: https://github.com/ClusterLabs/pcs
Summary: Pacemaker/Corosync Configuration System

Topics%20covered

Topics Covered

security advisory fedora important configuration pacemaker corosync

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