RHSA-2022:7447 - Security Advisory

Topic

An update for pcs is now available for Red Hat Enterprise Linux 8.

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):

• pcs: improper authentication via PAM (CVE-2022-1049)

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 8.7 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 8 x86_64
• Red Hat Enterprise Linux High Availability for ARM 64 8 aarch64
• Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support 8.8 x86_64
• Red Hat Enterprise Linux Resilient Storage for x86_64 8 x86_64
• Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 8.8 x86_64
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems 8 s390x
• Red Hat Enterprise Linux High Availability for IBM z Systems 8 s390x
• Red Hat Enterprise Linux Resilient Storage for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support 8.8 ppc64le
• Red Hat Enterprise Linux High Availability for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support 8.8 ppc64le
• Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 8.8 ppc64le
• Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 8.8 x86_64
• Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 8.8 s390x
• Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 8.8 aarch64
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 8.8 s390x
• Red Hat Enterprise Linux High Availability for x86_64 - Telecommunications Update Service 8.8 x86_64
• Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support Extension 8.8 x86_64

Fixes

• BZ - 1730232 - [RFE] Provide easier management of constraints created by pcs move command
• BZ - 1786964 - pcs booth ticket add does not recognize mode option
• BZ - 1791661 - booth: pcs should validate ticket names
• BZ - 1791670 - booth: pcs should check that '/etc/booth' exists
• BZ - 1874624 - [RFE] Provide method to export commands to create all resources
• BZ - 1909904 - [RFE] Provide method to export commands to create all fence devices
• BZ - 1950551 - [RFE] Generate UUID for each cluster
• BZ - 1954099 - Prevent fence_sbd in combination with stonith-watchdog-timeout>0
• BZ - 2019894 - A user that is not authorized to run "pcs status" is able to get "pcs status" output anyhow
• BZ - 2023845 - [RFE] Provide a way to add a scsi **mpath** fencing device to a cluster without requiring a restart of all cluster resources
• BZ - 2059500 - pcs rebase bz for 8.7
• BZ - 2064805 - man pcs suggests using 'stickiness' instead of 'resource-stickiness' in 'pcs resource meta'
• BZ - 2066629 - CVE-2022-1049 pcs: improper authentication via PAM
• BZ - 2115326 - Cannot remove a quorum device
• BZ - 2117650 - [Web-UI] It is not possible to enable SBD using web UI

CVEs

• CVE-2022-1049

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index