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Red Hat Enterprise Linux 9 RHSA-2023:1591 Important: pcs Security Flaw

red hat
Calendar Grey April 4, 2023
Dist Redhat Esm H88
A significant security patch for Red Hat Enterprise Linux 9 has been released, targeting cross-realm objects and resolving vital vulnerabilities.
An update for pcs is now available for Red Hat Enterprise Linux 9

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

Summary

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.
Security Fix(es):
* webpack: avoid cross-realm objects (CVE-2023-28154)
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.

Topics%20covered

Topics Covered

security advisory high availability red hat enterprise important update cross-realm command-line tool pcs

References

https://access.redhat.com/security/cve/CVE-2023-28154 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux High Availability (v. 9):
Source: pcs-0.11.3-4.el9_1.3.src.rpm
aarch64: pcs-0.11.3-4.el9_1.3.aarch64.rpm pcs-snmp-0.11.3-4.el9_1.3.aarch64.rpm
ppc64le: pcs-0.11.3-4.el9_1.3.ppc64le.rpm pcs-snmp-0.11.3-4.el9_1.3.ppc64le.rpm
s390x: pcs-0.11.3-4.el9_1.3.s390x.rpm pcs-snmp-0.11.3-4.el9_1.3.s390x.rpm
x86_64: pcs-0.11.3-4.el9_1.3.x86_64.rpm pcs-snmp-0.11.3-4.el9_1.3.x86_64.rpm
Red Hat Enterprise Linux Resilient Storage (v. 9):
Source: pcs-0.11.3-4.el9_1.3.src.rpm
ppc64le: pcs-0.11.3-4.el9_1.3.ppc64le.rpm pcs-snmp-0.11.3-4.el9_1.3.ppc64le.rpm
s390x: pcs-0.11.3-4.el9_1.3.s390x.rpm pcs-snmp-0.11.3-4.el9_1.3.s390x.rpm
x86_64: pcs-0.11.3-4.el9_1.3.x86_64.rpm pcs-snmp-0.11.3-4.el9_1.3.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:1591-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1591
Issue date: 2023-04-04

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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory high availability red hat enterprise important update cross-realm command-line tool pcs

Relevant Releases Architectures

Red Hat Enterprise Linux High Availability (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Resilient Storage (v. 9) - ppc64le, s390x, x86_64

Bugs Fixed

2179227 - CVE-2023-28154 webpack: avoid cross-realm objects

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