Moderate: pcs security and bug fix update

Synopsis

Moderate: pcs security and bug fix update

Type/Severity

Security Advisory: Moderate

Topic

An update for pcs is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.

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.

Description

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.

Security Fix(es):

• rubygem-json: Unsafe Object Creation Vulnerability in JSON (CVE-2020-10663)
  

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.

Bug Fix(es):

• [GUI] Colocation constraint can't be added (BZ#1840157)

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

Affected Products

• Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support 8.1 x86_64
• Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support 8.1 x86_64
• Red Hat Enterprise Linux Resilient Storage for IBM Power LE - Extended Update Support 8.1 ppc64le
• Red Hat Enterprise Linux High Availability (for IBM Power LE) - Extended Update Support 8.1 ppc64le
• Red Hat Enterprise Linux High Availability (for IBM Power LE) - Update Services for SAP Solutions 8.1 ppc64le
• Red Hat Enterprise Linux High Availability - Update Services for SAP Solutions 8.1 x86_64
• Red Hat Enterprise Linux High Availability (for IBM z Systems) - Extended Update Support 8.1 s390x
• Red Hat Enterprise Linux High Availability (for ARM 64) - Extended Update Support 8.1 aarch64
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Update Support 8.1 s390x

Fixes

• BZ - 1827500 - CVE-2020-10663 rubygem-json: Unsafe Object Creation Vulnerability in JSON
• BZ - 1840157 - [GUI] Colocation constraint can't be added [rhel-8.1.0.z]

CVEs

• CVE-2020-10663

References

• https://access.redhat.com/security/updates/classification/#moderate