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Red Hat 8 RHSA-2020:5487-01 Moderate: Pacemaker ACL Bypass

red hat
Calendar Grey December 15, 2020
Dist Redhat Esm H88
Red Hat released a minor security patch for corosync on RHEL 8, fixing vulnerabilities related to privilege escalation. Discover additional details.
An update for pacemaker is now available for Red Hat Enterprise Linux 8

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 security update security issue Red Hat red hat software update medium severity security solution acl bypass pacemaker ACL restriction

References

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

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: pacemaker-2.0.4-6.el8_3.1.src.rpm
aarch64: pacemaker-cli-debuginfo-2.0.4-6.el8_3.1.aarch64.rpm pacemaker-cluster-libs-2.0.4-6.el8_3.1.aarch64.rpm pacemaker-cluster-libs-debuginfo-2.0.4-6.el8_3.1.aarch64.rpm pacemaker-debuginfo-2.0.4-6.el8_3.1.aarch64.rpm pacemaker-debugsource-2.0.4-6.el8_3.1.aarch64.rpm pacemaker-libs-2.0.4-6.el8_3.1.aarch64.rpm pacemaker-libs-debuginfo-2.0.4-6.el8_3.1.aarch64.rpm pacemaker-remote-debuginfo-2.0.4-6.el8_3.1.aarch64.rpm
noarch: pacemaker-schemas-2.0.4-6.el8_3.1.noarch.rpm
ppc64le: pacemaker-cli-debuginfo-2.0.4-6.el8_3.1.ppc64le.rpm pacemaker-cluster-libs-2.0.4-6.el8_3.1.ppc64le.rpm pacemaker-cluster-libs-debuginfo-2.0.4-6.el8_3.1.ppc64le.rpm pacemaker-debuginfo-2.0.4-6.el8_3.1.ppc64le.rpm pacemaker-debugsource-2.0.4-6.el8_3.1.ppc64le.rpm pacemaker-libs-2.0.4-6.el8_3.1.ppc64le.rpm pacemaker-libs-debuginfo-2.0.4-6.el8_3.1.ppc64le.rpm pacemaker-remote-debuginfo-2.0.4-6.el8_3.1.ppc64le.rpm
s390x: pacemaker-cli-debuginfo-2.0.4-6.el8_3.1.s390x.rpm pacemaker-cluster-libs-2.0.4-6.el8_3.1.s390x.rpm pacemaker-cluster-libs-debuginfo-2.0.4-6.el8_3.1.s390x.rpm pacemaker-debuginfo-2.0.4-6.el8_3.1.s390x.rpm pacemaker-debugsource-2.0.4-6.el8_3.1.s390x.rpm pacemaker-libs-2.0.4-6.el8_3.1.s390x.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:5487-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5487
Issue date: 2020-12-15

Topic

An update for pacemaker is now available for Red Hat Enterprise Linux 8.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 security update security issue Red Hat red hat software update medium severity security solution acl bypass pacemaker ACL restriction

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux High Availability (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Resilient Storage (v. 8) - noarch, ppc64le, s390x, x86_64

Bugs Fixed

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

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