A pcs security update has been released for Red Hat Enterprise Linux 8.4.
RHSA-2022:6312-01: Important: pcs security update
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Red Hat Security Advisory
Synopsis: Important: pcs security update
Advisory ID: RHSA-2022:6312-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6312
Issue date: 2022-09-01
CVE Names: CVE-2022-2735
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1. Summary:
An update for pcs is now available for Red Hat Enterprise Linux 8.4
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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux High Availability EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Resilient Storage EUS (v.8.4) - ppc64le, s390x, x86_64
3. Description:
The pcs packages provide a command-line configuration system for the
Pacemaker and Corosync utilities.
Security Fix(es):
* pcs: obtaining an authentication token for hacluster user could lead to
privilege escalation (CVE-2022-2735)
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.
4. 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
5. Bugs fixed ( https://bugzilla.redhat.com/):
2116815 - CVE-2022-2735 pcs: obtaining an authentication token for hacluster user could lead to privilege escalation
6. Package List:
Red Hat Enterprise Linux High Availability EUS (v.8.4):
Source:
pcs-0.10.8-1.el8_4.2.src.rpm
aarch64:
pcs-0.10.8-1.el8_4.2.aarch64.rpm
pcs-snmp-0.10.8-1.el8_4.2.aarch64.rpm
ppc64le:
pcs-0.10.8-1.el8_4.2.ppc64le.rpm
pcs-snmp-0.10.8-1.el8_4.2.ppc64le.rpm
s390x:
pcs-0.10.8-1.el8_4.2.s390x.rpm
pcs-snmp-0.10.8-1.el8_4.2.s390x.rpm
x86_64:
pcs-0.10.8-1.el8_4.2.x86_64.rpm
pcs-snmp-0.10.8-1.el8_4.2.x86_64.rpm
Red Hat Enterprise Linux Resilient Storage EUS (v.8.4):
Source:
pcs-0.10.8-1.el8_4.2.src.rpm
ppc64le:
pcs-0.10.8-1.el8_4.2.ppc64le.rpm
pcs-snmp-0.10.8-1.el8_4.2.ppc64le.rpm
s390x:
pcs-0.10.8-1.el8_4.2.s390x.rpm
pcs-snmp-0.10.8-1.el8_4.2.s390x.rpm
x86_64:
pcs-0.10.8-1.el8_4.2.x86_64.rpm
pcs-snmp-0.10.8-1.el8_4.2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2022-2735
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2116836
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
