# CVE-2024-26146: pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(... CVE-2024-26146 is fixed in 3 products on 1 platform, first by ruby-rack 1.6.4-4ubuntu0.2+esm6, released February 28, 2024. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2024-26146 - Priority: High - CVSS: 7.5 (Moderate) - EPSS: 0.0200 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Feb 28, 2024 ## Description The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * rubygem-rack: Denial of Service Vulnerability in Rack Content-Type Parsing (CVE-2024-25126) * rubygem-rack: Possible DoS Vulnerability with Range Header in Rack (CVE-2024-26141) * rubygem-rack: Possible Denial of Service Vulnerability in Rack Header Parsing (CVE-2024-26146) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.10 Release Notes linked from the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | pcs RHEL 8 | 0:0.10.18-2.el8_10 | [RHSA-2024:2953](https://patchblox.com/security/data/fix/linux/rhsa-2024-2953.md) | May 22, 2024 | | Linux | pcs RHEL 9 | 0:0.11.7-2.el9_4 | [RHSA-2024:2113](https://patchblox.com/security/data/fix/linux/rhsa-2024-2113.md) | Apr 30, 2024 | | Linux | pcs almalinux 8 | 0.10.18-2.el8_10 | [ALSA-2024:2953](https://patchblox.com/security/data/fix/linux/alsa-2024-2953.md) | May 22, 2024 | | Linux | pcs almalinux 9 | 0.11.7-2.el9_4 | [ALSA-2024:2113](https://patchblox.com/security/data/fix/linux/alsa-2024-2113.md) | Apr 30, 2024 | | Linux | pcs ol 8 | 0:0.10.18-2.0.1.el8_10 | [ELSA-2024-2953](https://patchblox.com/security/data/fix/linux/elsa-2024-2953.md) | May 23, 2024 | | Linux | pcs ol 9 | 0:0.11.7-2.el9_4 | [ELSA-2024-2113](https://patchblox.com/security/data/fix/linux/elsa-2024-2113.md) | May 2, 2024 | | Linux | pcs rocky 8 | 0:0.10.18-2.el8_10 | [RLSA-2024:2953](https://patchblox.com/security/data/fix/linux/rlsa-2024-2953.md) | Jun 14, 2024 | | Linux | pcs-snmp RHEL 8 | 0:0.10.18-2.el8_10 | [RHSA-2024:2953](https://patchblox.com/security/data/fix/linux/rhsa-2024-2953.md) | May 22, 2024 | | Linux | pcs-snmp RHEL 9 | 0:0.11.7-2.el9_4 | [RHSA-2024:2113](https://patchblox.com/security/data/fix/linux/rhsa-2024-2113.md) | Apr 30, 2024 | | Linux | pcs-snmp almalinux 8 | 0.10.18-2.el8_10 | [ALSA-2024:2953](https://patchblox.com/security/data/fix/linux/alsa-2024-2953.md) | May 22, 2024 | | Linux | pcs-snmp almalinux 9 | 0.11.7-2.el9_4 | [ALSA-2024:2113](https://patchblox.com/security/data/fix/linux/alsa-2024-2113.md) | Apr 30, 2024 | | Linux | pcs-snmp ol 8 | 0:0.10.18-2.0.1.el8_10 | [ELSA-2024-2953](https://patchblox.com/security/data/fix/linux/elsa-2024-2953.md) | May 23, 2024 | | Linux | pcs-snmp ol 9 | 0:0.11.7-2.el9_4 | [ELSA-2024-2113](https://patchblox.com/security/data/fix/linux/elsa-2024-2113.md) | May 2, 2024 | | Linux | ruby-rack Debian 12.15 (bookworm) | 2.2.6.4-1+deb12u1 | [DEBIAN-CVE-2024-26146](https://patchblox.com/security/data/fix/linux/debian-cve-2024-26146.md) | Feb 29, 2024 | | Linux | ruby-rack Debian 13.5 (trixie) | 2.2.7-1.1 | [DEBIAN-CVE-2024-26146](https://patchblox.com/security/data/fix/linux/debian-cve-2024-26146.md) | Feb 29, 2024 | | Linux | ruby-rack Debian 14 | 2.2.7-1.1 | [DEBIAN-CVE-2024-26146](https://patchblox.com/security/data/fix/linux/debian-cve-2024-26146.md) | Feb 29, 2024 | | Linux | ruby-rack Ubuntu 18.04.6 LTS (bionic) | 1.6.4-4ubuntu0.2+esm6 | [ruby-rack 1.6.4-4ubuntu0.2+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ruby-rack-1.6.4-4ubuntu0.2-esm6.md) | Feb 28, 2024 | | Linux | ruby-rack Ubuntu 20.04 LTS (focal) | 2.0.7-2ubuntu0.1+esm5 | [ruby-rack 2.0.7-2ubuntu0.1+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ruby-rack-2.0.7-2ubuntu0.1-esm5.md) | Feb 28, 2024 | | Linux | ruby-rack Ubuntu 22.04.1 LTS (jammy) | 2.1.4-5ubuntu1+esm5 | [ruby-rack 2.1.4-5ubuntu1+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ruby-rack-2.1.4-5ubuntu1-esm5.md) | Feb 28, 2024 | | Linux | ruby-rack Ubuntu 24.04.5 LTS (noble) | 2.2.7-1ubuntu0.1 | [ruby-rack 2.2.7-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-ruby-rack-2.2.7-1ubuntu0.1.md) | Feb 28, 2024 | --- Data as of 2026-11-09T01:18:40Z UTC. 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