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Red Hat Enterprise Linux 7: RHSA-2020-5453 Moderate: pacemaker ACL Bypass

red hat
Calendar Grey December 15, 2020
Dist Redhat Esm H88
A moderate patch has been released for pacemaker in Red Hat Enterprise Linux, resolving an issue with ACL access control bypass.
An update for pacemaker is now available for Red Hat Enterprise Linux 7

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 Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures.
Security Fix(es):
* pacemaker: ACL restrictions bypass (CVE-2020-25654)
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 moderate red hat security fix Red Hat Enterprise Linux moderate severity acl bypass ACL bypass cluster management linux enterprise pacemaker pacemaker update

References

https://access.redhat.com/security/cve/CVE-2020-25654 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux Server High Availability (v. 7):
Source: pacemaker-1.1.23-1.el7_9.1.src.rpm
ppc64le: pacemaker-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-cli-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-cluster-libs-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-cts-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-debuginfo-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-doc-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-libs-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-libs-devel-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-nagios-plugins-metadata-1.1.23-1.el7_9.1.ppc64le.rpm pacemaker-remote-1.1.23-1.el7_9.1.ppc64le.rpm
s390x: pacemaker-1.1.23-1.el7_9.1.s390x.rpm pacemaker-cli-1.1.23-1.el7_9.1.s390x.rpm pacemaker-cluster-libs-1.1.23-1.el7_9.1.s390x.rpm pacemaker-cts-1.1.23-1.el7_9.1.s390x.rpm pacemaker-debuginfo-1.1.23-1.el7_9.1.s390x.rpm pacemaker-doc-1.1.23-1.el7_9.1.s390x.rpm pacemaker-libs-1.1.23-1.el7_9.1.s390x.rpm pacemaker-libs-devel-1.1.23-1.el7_9.1.s390x.rpm pacemaker-nagios-plugins-metadata-1.1.23-1.el7_9.1.s390x.rpm pacemaker-remote-1.1.23-1.el7_9.1.s390x.rpm
x86_64: pacemaker-1.1.23-1.el7_9.1.x86_64.rpm pacemaker-cli-1.1.23-1.el7_9.1.x86_64.rpm pacemaker-cluster-libs-1.1.23-1.el7_9.1.i686.rpm pacemaker-cluster-libs-1.1.23-1.el7_9.1.x86_64.rpm pacemaker-cts-1.1.23-1.el7_9.1.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:5453-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5453
Issue date: 2020-12-15

Topic

An update for pacemaker is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate red hat security fix Red Hat Enterprise Linux moderate severity acl bypass ACL bypass cluster management linux enterprise pacemaker pacemaker update

Relevant Releases Architectures

Red Hat Enterprise Linux Server High Availability (v. 7) - ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Resilient Storage (v. 7) - ppc64le, s390x, x86_64

Bugs Fixed

1888191 - CVE-2020-25654 pacemaker: ACL restrictions bypass

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