Red Hat Product Errata RHSA-2025:8289 - Security Advisory
Issued:
2025-05-29
Updated:
2025-05-29

RHSA-2025:8289 - Security Advisory

Synopsis

Important: pcs security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for pcs is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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

Security Fix(es):

  • rubygem-rack: Unbounded-Parameter DoS in Rack::QueryParser (CVE-2025-46727)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support 9.2 x86_64
  • Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 9.2 x86_64
  • Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support 9.2 ppc64le
  • Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support 9.2 ppc64le
  • Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 9.2 ppc64le
  • Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 9.2 x86_64
  • Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 9.2 s390x
  • Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 9.2 aarch64
  • Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 9.2 s390x
  • Red Hat Enterprise Linux High Availability for ARM 64 - 4 years of updates 9.2 aarch64
  • Red Hat Enterprise Linux High Availability for IBM z Systems - 4 years of updates 9.2 s390x
  • Red Hat Enterprise Linux Resilient Storage for x86_64 - 4 years of updates 9.2 x86_64
  • Red Hat Enterprise Linux Resilient Storage for Power, little endian - 4 years of updates 9.2 ppc64le
  • Red Hat Enterprise Linux Resilient Storage for IBM z Systems - 4 years of updates 9.2 s390x
  • Red Hat Enterprise Linux High Availability for x86_64 - Advanced Update Support 9.2 x86_64

Fixes

  • BZ - 2364966 - CVE-2025-46727 rubygem-rack: Unbounded-Parameter DoS in Rack::QueryParser

Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
x86_64
pcs-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: 7216efd3d389b67779251a8b4ad82ee777617e9fe1f60fca87641ed78bb8154e
pcs-snmp-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: b81e4f7099d68c958c2af7e4aa8084b5c76beac365fb26a9e77e362bd6caee6d

Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
x86_64
pcs-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: 7216efd3d389b67779251a8b4ad82ee777617e9fe1f60fca87641ed78bb8154e
pcs-snmp-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: b81e4f7099d68c958c2af7e4aa8084b5c76beac365fb26a9e77e362bd6caee6d

Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
ppc64le
pcs-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ba9b8477216dcd9bb275ad6d7eb92c077bda740b979bd321a4f6b53e385af870
pcs-snmp-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ff5e08a6e02f296df728f462e18ea0ed7539bce7169b81c72c0a3fec9b4cbc17

Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
ppc64le
pcs-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ba9b8477216dcd9bb275ad6d7eb92c077bda740b979bd321a4f6b53e385af870
pcs-snmp-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ff5e08a6e02f296df728f462e18ea0ed7539bce7169b81c72c0a3fec9b4cbc17

Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
ppc64le
pcs-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ba9b8477216dcd9bb275ad6d7eb92c077bda740b979bd321a4f6b53e385af870
pcs-snmp-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ff5e08a6e02f296df728f462e18ea0ed7539bce7169b81c72c0a3fec9b4cbc17

Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
x86_64
pcs-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: 7216efd3d389b67779251a8b4ad82ee777617e9fe1f60fca87641ed78bb8154e
pcs-snmp-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: b81e4f7099d68c958c2af7e4aa8084b5c76beac365fb26a9e77e362bd6caee6d

Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
s390x
pcs-0.11.4-7.el9_2.5.s390x.rpm SHA-256: 741c54cf2f65db212fcb546ea2ff265d26a1832343bcda058f510f6fda4fa523
pcs-snmp-0.11.4-7.el9_2.5.s390x.rpm SHA-256: d9fdb54cc831a06078c02b8f66338946367d8d4c82b8c37bca6d5c7cbcf8ee83

Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
aarch64
pcs-0.11.4-7.el9_2.5.aarch64.rpm SHA-256: 45c457a175cd819a3f865ebc94dac5cb1d757b8112736ea09f0c408f278944c4
pcs-snmp-0.11.4-7.el9_2.5.aarch64.rpm SHA-256: ec8231588f8ac61a5926d384a71765d63529e08d2f651ee85d3b2a27ac76eda3

Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
s390x
pcs-0.11.4-7.el9_2.5.s390x.rpm SHA-256: 741c54cf2f65db212fcb546ea2ff265d26a1832343bcda058f510f6fda4fa523
pcs-snmp-0.11.4-7.el9_2.5.s390x.rpm SHA-256: d9fdb54cc831a06078c02b8f66338946367d8d4c82b8c37bca6d5c7cbcf8ee83

Red Hat Enterprise Linux High Availability for ARM 64 - 4 years of updates 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
aarch64
pcs-0.11.4-7.el9_2.5.aarch64.rpm SHA-256: 45c457a175cd819a3f865ebc94dac5cb1d757b8112736ea09f0c408f278944c4
pcs-snmp-0.11.4-7.el9_2.5.aarch64.rpm SHA-256: ec8231588f8ac61a5926d384a71765d63529e08d2f651ee85d3b2a27ac76eda3

Red Hat Enterprise Linux High Availability for IBM z Systems - 4 years of updates 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
s390x
pcs-0.11.4-7.el9_2.5.s390x.rpm SHA-256: 741c54cf2f65db212fcb546ea2ff265d26a1832343bcda058f510f6fda4fa523
pcs-snmp-0.11.4-7.el9_2.5.s390x.rpm SHA-256: d9fdb54cc831a06078c02b8f66338946367d8d4c82b8c37bca6d5c7cbcf8ee83

Red Hat Enterprise Linux Resilient Storage for x86_64 - 4 years of updates 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
x86_64
pcs-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: 7216efd3d389b67779251a8b4ad82ee777617e9fe1f60fca87641ed78bb8154e
pcs-snmp-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: b81e4f7099d68c958c2af7e4aa8084b5c76beac365fb26a9e77e362bd6caee6d

Red Hat Enterprise Linux Resilient Storage for Power, little endian - 4 years of updates 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
ppc64le
pcs-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ba9b8477216dcd9bb275ad6d7eb92c077bda740b979bd321a4f6b53e385af870
pcs-snmp-0.11.4-7.el9_2.5.ppc64le.rpm SHA-256: ff5e08a6e02f296df728f462e18ea0ed7539bce7169b81c72c0a3fec9b4cbc17

Red Hat Enterprise Linux Resilient Storage for IBM z Systems - 4 years of updates 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
s390x
pcs-0.11.4-7.el9_2.5.s390x.rpm SHA-256: 741c54cf2f65db212fcb546ea2ff265d26a1832343bcda058f510f6fda4fa523
pcs-snmp-0.11.4-7.el9_2.5.s390x.rpm SHA-256: d9fdb54cc831a06078c02b8f66338946367d8d4c82b8c37bca6d5c7cbcf8ee83

Red Hat Enterprise Linux High Availability for x86_64 - Advanced Update Support 9.2

SRPM
pcs-0.11.4-7.el9_2.5.src.rpm SHA-256: d651a0804a668d28e3bd3e26a0ff596ec44231f7b11610344d7a3ab64551891c
x86_64
pcs-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: 7216efd3d389b67779251a8b4ad82ee777617e9fe1f60fca87641ed78bb8154e
pcs-snmp-0.11.4-7.el9_2.5.x86_64.rpm SHA-256: b81e4f7099d68c958c2af7e4aa8084b5c76beac365fb26a9e77e362bd6caee6d

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