Red Hat Product Errata RHSA-2025:8288 - Security Advisory
Issued:
2025-05-29
Updated:
2025-05-29

RHSA-2025:8288 - 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 9.4 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 9.4 x86_64
  • Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 9.4 x86_64
  • Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support 9.4 ppc64le
  • Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support 9.4 ppc64le
  • Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 9.4 ppc64le
  • Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 9.4 x86_64
  • Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 9.4 s390x
  • Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 9.4 aarch64
  • Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 9.4 s390x
  • Red Hat Enterprise Linux High Availability for ARM 64 - 4 years of updates 9.4 aarch64
  • Red Hat Enterprise Linux High Availability for IBM z Systems - 4 years of updates 9.4 s390x
  • Red Hat Enterprise Linux Resilient Storage for x86_64 - 4 years of updates 9.4 x86_64
  • Red Hat Enterprise Linux Resilient Storage for Power, little endian - 4 years of updates 9.4 ppc64le
  • Red Hat Enterprise Linux Resilient Storage for IBM z Systems - 4 years of updates 9.4 s390x

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 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
x86_64
pcs-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 97699b4f5032b88ab23573620e2655cac949a4a023fc56465b59d139bd9eaeed
pcs-snmp-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 8e8497455a5037c538ccf1ecd2fd416b0fd1fcfdd26bfdb9908db7f7543e420d

Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
x86_64
pcs-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 97699b4f5032b88ab23573620e2655cac949a4a023fc56465b59d139bd9eaeed
pcs-snmp-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 8e8497455a5037c538ccf1ecd2fd416b0fd1fcfdd26bfdb9908db7f7543e420d

Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
ppc64le
pcs-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 5988eb23ae94762c926422a791785bf4edb92ce2aad4629488e8d88cd88171d2
pcs-snmp-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 3e397697101a3e952a9948fc1197699ec324a6b254155cca85cb7c336bb308ea

Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
ppc64le
pcs-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 5988eb23ae94762c926422a791785bf4edb92ce2aad4629488e8d88cd88171d2
pcs-snmp-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 3e397697101a3e952a9948fc1197699ec324a6b254155cca85cb7c336bb308ea

Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
ppc64le
pcs-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 5988eb23ae94762c926422a791785bf4edb92ce2aad4629488e8d88cd88171d2
pcs-snmp-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 3e397697101a3e952a9948fc1197699ec324a6b254155cca85cb7c336bb308ea

Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
x86_64
pcs-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 97699b4f5032b88ab23573620e2655cac949a4a023fc56465b59d139bd9eaeed
pcs-snmp-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 8e8497455a5037c538ccf1ecd2fd416b0fd1fcfdd26bfdb9908db7f7543e420d

Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
s390x
pcs-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 635a023c7165bc57c0ef689399e3e4a5d6790ef1313ae2812e91ffb07a7622cc
pcs-snmp-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 141923235d63277cdb9bc059f4372862e5868cbcf4aa5a53235c64de5567a936

Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
aarch64
pcs-0.11.7-2.el9_4.4.aarch64.rpm SHA-256: e87c15b7e6ac220a9737c267755de6ebb404bc808d93346af9c4fe26fef87dc3
pcs-snmp-0.11.7-2.el9_4.4.aarch64.rpm SHA-256: b1e524a4e04959e62e7d31122b4a011620acb004000ee4e492c1c446e1afcd8b

Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
s390x
pcs-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 635a023c7165bc57c0ef689399e3e4a5d6790ef1313ae2812e91ffb07a7622cc
pcs-snmp-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 141923235d63277cdb9bc059f4372862e5868cbcf4aa5a53235c64de5567a936

Red Hat Enterprise Linux High Availability for ARM 64 - 4 years of updates 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
aarch64
pcs-0.11.7-2.el9_4.4.aarch64.rpm SHA-256: e87c15b7e6ac220a9737c267755de6ebb404bc808d93346af9c4fe26fef87dc3
pcs-snmp-0.11.7-2.el9_4.4.aarch64.rpm SHA-256: b1e524a4e04959e62e7d31122b4a011620acb004000ee4e492c1c446e1afcd8b

Red Hat Enterprise Linux High Availability for IBM z Systems - 4 years of updates 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
s390x
pcs-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 635a023c7165bc57c0ef689399e3e4a5d6790ef1313ae2812e91ffb07a7622cc
pcs-snmp-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 141923235d63277cdb9bc059f4372862e5868cbcf4aa5a53235c64de5567a936

Red Hat Enterprise Linux Resilient Storage for x86_64 - 4 years of updates 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
x86_64
pcs-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 97699b4f5032b88ab23573620e2655cac949a4a023fc56465b59d139bd9eaeed
pcs-snmp-0.11.7-2.el9_4.4.x86_64.rpm SHA-256: 8e8497455a5037c538ccf1ecd2fd416b0fd1fcfdd26bfdb9908db7f7543e420d

Red Hat Enterprise Linux Resilient Storage for Power, little endian - 4 years of updates 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
ppc64le
pcs-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 5988eb23ae94762c926422a791785bf4edb92ce2aad4629488e8d88cd88171d2
pcs-snmp-0.11.7-2.el9_4.4.ppc64le.rpm SHA-256: 3e397697101a3e952a9948fc1197699ec324a6b254155cca85cb7c336bb308ea

Red Hat Enterprise Linux Resilient Storage for IBM z Systems - 4 years of updates 9.4

SRPM
pcs-0.11.7-2.el9_4.4.src.rpm SHA-256: 00c3c7434f6e069e0a9ae8e33e36da17cee014e778a09ca876e7eb8096f21500
s390x
pcs-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 635a023c7165bc57c0ef689399e3e4a5d6790ef1313ae2812e91ffb07a7622cc
pcs-snmp-0.11.7-2.el9_4.4.s390x.rpm SHA-256: 141923235d63277cdb9bc059f4372862e5868cbcf4aa5a53235c64de5567a936

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