RHSA-2024:3431 - Security Advisory

Topic

An update for pcs is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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: 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.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

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

Affected Products

• Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support 8.6 x86_64
• Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 8.6 x86_64
• Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support 8.6 ppc64le
• Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support 8.6 ppc64le
• Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 8.6 ppc64le
• Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 8.6 x86_64
• Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 8.6 s390x
• Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 8.6 aarch64
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 8.6 s390x
• Red Hat Enterprise Linux High Availability for x86_64 - Telecommunications Update Service 8.6 x86_64

Fixes

• BZ - 2265593 - CVE-2024-25126 rubygem-rack: Denial of Service Vulnerability in Rack Content-Type Parsing
• BZ - 2265594 - CVE-2024-26141 rubygem-rack: Possible DoS Vulnerability with Range Header in Rack
• BZ - 2265595 - CVE-2024-26146 rubygem-rack: Possible Denial of Service Vulnerability in Rack Header Parsing

CVEs

• CVE-2024-25126
• CVE-2024-26141
• CVE-2024-26146

References

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