RHSA-2023:6316 - Security Advisory

Topic

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 Low. 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):

• decode-uri-component: improper input validation resulting in DoS (CVE-2022-38900)

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 9.3 Release Notes linked from 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 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 9.4 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 9.4 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 9.4 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 9.4 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 - 1423473 - [cli] "constraint location show nodes" displays empty entries for rule constraints
• BZ - 1465829 - pcs should warn when setting utilization attributes may unexpectedly have no effect
• BZ - 2160664 - Some pcs webui responses are missing proper CSP headers
• BZ - 2163440 - pcs rebase bz for 9.3
• BZ - 2163914 - [RFE] Provide means to export configured cluster properties as pcs commands
• BZ - 2163953 - [RFE] Provide means to export configured constraints as pcs commands
• BZ - 2168155 - Creating meta attributes for resource clones should be more intuitive and consistent
• BZ - 2168617 - Confusing error message in 'pcs constraint ticket add' when an unknown option is specified
• BZ - 2170644 - CVE-2022-38900 decode-uri-component: improper input validation resulting in DoS
• BZ - 2174735 - [WebUi] Favicon is not displayed
• BZ - 2175881 - Command 'pcs config checkpoint diff' does not show configuration differences between checkpoints
• BZ - 2177996 - Need a way to add a scsi fencing device to a cluster without requiring a restart of all cluster resources
• BZ - 2178714 - Creating location constraint passes with wrong date format
• BZ - 2179388 - Location config command is not intuitive
• BZ - 2182810 - [WebUI] fence levels prevent loading of cluster status
• BZ - 2210855 - 'pcs resource move' does not work
• BZ - 2216434 - pcs: Will start to FTBFS after bug 2166383
• BZ - 2217850 - 'pcs property config --all' shows duplicated records for some of the properties
• BZ - 2219407 - [RHEL9] pcs: Python tarfile extraction needs change to avoid a warning (CVE-2007-4559 mitigation)
• BZ - 2222788 - Web UI: Empty page after refresh

CVEs

• CVE-2022-38900

References

• https://access.redhat.com/security/updates/classification/#low
• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.3_release_notes/index