RHSA-2021:0607 - Security Advisory

Topic

Red Hat Advanced Cluster Management for Kubernetes 2.1.3 General Availability
release images, which fix several bugs and security issues.

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

Red Hat Advanced Cluster Management for Kubernetes 2.1.3 images

Red Hat Advanced Cluster Management for Kubernetes provides the
capabilities to address common challenges that administrators and site
reliability engineers face as they work across a range of public and
private cloud environments. Clusters and applications are all visible and
managed from a single console—with security policy built in.

This advisory contains the container images for Red Hat Advanced Cluster
Management for Kubernetes, which fix several bugs and security issues. See the following Release Notes documentation,
which will be updated shortly for this release, for additional details about this
release:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.1/html/release_notes/

Security fix:

• gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation. (CVE-2021-3121)

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 fixes:

• Moving from Patched ACM 2.1.x CSV to Default Results in Degraded Cluster (BZ #1906142)
• Managed Cluster in RHACM stays in Pending Import state (BZ#1894778)
• RHACM 2.1.0 Custom CA/Cert not working with observability component (BZ#1906542)
• Policy Standards, Categories and Controls value listing is not consistent across pages (BZ#1896399)
• Page gets blanks when YAML editor is cleared in policy creation page (BZ#1901447)
• Content for a page with invalid namespace in URL keeps on loading (BZ#1903580)
• Missing git repo secret causes multicluster-operators-hub-subscription to crash (BZ#1918799)

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.1/html/install/installing#upgrading-by-using-the-operator

Affected Products

• Red Hat Advanced Cluster Management for Kubernetes 2.1 for RHEL 8 x86_64
• Red Hat Advanced Cluster Management for Kubernetes 2.1 for RHEL 7 x86_64

Fixes

• BZ - 1894778 - Managed Cluster in RHACM stays in Pending Import state
• BZ - 1896399 - Policy Standards, Categories and Controls value listing is not consistent across pages
• BZ - 1901447 - Page gets blanks when YAML editor is cleared in policy creation page
• BZ - 1903580 - content for a page with invalid namespace in URL keeps on loading
• BZ - 1906142 - Moving from Patched ACM 2.1.x CSV to Default Results in Degraded Cluster
• BZ - 1906542 - RHACM 2.1.0 Custom CA/Cert not working with observability component
• BZ - 1916823 - RHACM 2.1.3 images
• BZ - 1918799 - Missing git repo secret causes multicluster-operators-hub-subscription to crash
• BZ - 1921650 - CVE-2021-3121 gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation

CVEs

• CVE-2016-5766
• CVE-2019-25013
• CVE-2020-1971
• CVE-2020-8564
• CVE-2020-10029
• CVE-2020-10543
• CVE-2020-10878
• CVE-2020-12723
• CVE-2020-15436
• CVE-2020-29573
• CVE-2020-35513
• CVE-2021-3121

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/security/cve/CVE-2021-3121