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====================================================================                   
Red Hat Security Advisory

Synopsis:          Moderate: pacemaker security update
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
CVE Names:         CVE-2020-25654
====================================================================
1. Summary:

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 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.

2. 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

3. Description:

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.

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/):

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

6. 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
pacemaker-debuginfo-1.1.23-1.el7_9.1.i686.rpm
pacemaker-debuginfo-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-doc-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-libs-1.1.23-1.el7_9.1.i686.rpm
pacemaker-libs-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-libs-devel-1.1.23-1.el7_9.1.i686.rpm
pacemaker-libs-devel-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-nagios-plugins-metadata-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-remote-1.1.23-1.el7_9.1.x86_64.rpm

Red Hat Enterprise Linux Server Resilient Storage (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
pacemaker-debuginfo-1.1.23-1.el7_9.1.i686.rpm
pacemaker-debuginfo-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-doc-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-libs-1.1.23-1.el7_9.1.i686.rpm
pacemaker-libs-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-libs-devel-1.1.23-1.el7_9.1.i686.rpm
pacemaker-libs-devel-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-nagios-plugins-metadata-1.1.23-1.el7_9.1.x86_64.rpm
pacemaker-remote-1.1.23-1.el7_9.1.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-2020-25654
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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