RHSA-2025:8256 - Security Advisory

标题

An update for pcs is now available for Red Hat Enterprise Linux 9.

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.

描述

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.

解决方案

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

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

受影响的产品

• Red Hat Enterprise Linux High Availability for x86_64 9 x86_64
• Red Hat Enterprise Linux High Availability for ARM 64 9 aarch64
• Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support 9.6 x86_64
• Red Hat Enterprise Linux Resilient Storage for x86_64 9 x86_64
• Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 9.6 x86_64
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems 9 s390x
• Red Hat Enterprise Linux High Availability for IBM z Systems 9 s390x
• Red Hat Enterprise Linux Resilient Storage for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support 9.6 ppc64le
• Red Hat Enterprise Linux High Availability for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support 9.6 ppc64le
• Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 9.6 ppc64le
• Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 9.6 x86_64
• Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 9.6 s390x
• Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 9.6 aarch64
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 9.6 s390x
• Red Hat Enterprise Linux High Availability for ARM 64 - 4 years of updates 9.6 aarch64
• Red Hat Enterprise Linux High Availability for IBM z Systems - 4 years of updates 9.6 s390x
• Red Hat Enterprise Linux Resilient Storage for x86_64 - 4 years of updates 9.6 x86_64
• Red Hat Enterprise Linux Resilient Storage for Power, little endian - 4 years of updates 9.6 ppc64le
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems - 4 years of updates 9.6 s390x

修复

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

CVE

• CVE-2025-46727

参考

• https://access.redhat.com/security/updates/classification/#important