RedHat: RHSA-2021-3949:01 Important: Red Hat Advanced Cluster Management
Summary
Red Hat Advanced Cluster Management for Kubernetes 2.1.12 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 updates to one or more container images for Red Hat
Advanced Cluster Management for Kubernetes. See the following Release Notes
documentation, which will be updated shortly for this release, for
additional details about this release:
gement_for_kubernetes/2.1/html/release_notes/
Security fixes:
* redis: Lua scripts can overflow the heap-based Lua stack (CVE-2021-32626)
* redis: Integer overflow issue with Streams (CVE-2021-32627)
* redis: Integer overflow bug in the ziplist data structure
(CVE-2021-32628)
* redis: Integer overflow issue with intsets (CVE-2021-32687)
* redis: Integer overflow issue with strings (CVE-2021-41099)
* redis: Denial of service via Redis Standard Protocol (RESP) request
(CVE-2021-32675)
* redis: Out of bounds read in lua debugger protocol parser
(CVE-2021-32672)
For more details about the security issues, including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Container updates:
* RHACM 2.1.12 images (BZ# 2007489)
Summary
Solution
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
*Important:* This upgrade of Red Hat Advanced Cluster Management for
Kubernetes
is not supported when you are running Red Hat Advanced Cluster Management
on
Red Hat OpenShift Container Platform version 4.5. To apply this upgrade,
you
must upgrade your OpenShift Container Platform version to 4.6, or later.
For details on how to apply this update, refer to:
gement_for_kubernetes/2.1/html/install/installing#upgrading-by-using-the-op
erator
References
https://access.redhat.com/security/cve/CVE-2016-4658 https://access.redhat.com/security/cve/CVE-2021-3653 https://access.redhat.com/security/cve/CVE-2021-3656 https://access.redhat.com/security/cve/CVE-2021-22543 https://access.redhat.com/security/cve/CVE-2021-22922 https://access.redhat.com/security/cve/CVE-2021-22923 https://access.redhat.com/security/cve/CVE-2021-22924 https://access.redhat.com/security/cve/CVE-2021-23840 https://access.redhat.com/security/cve/CVE-2021-23841 https://access.redhat.com/security/cve/CVE-2021-32626 https://access.redhat.com/security/cve/CVE-2021-32627 https://access.redhat.com/security/cve/CVE-2021-32628 https://access.redhat.com/security/cve/CVE-2021-32672 https://access.redhat.com/security/cve/CVE-2021-32675 https://access.redhat.com/security/cve/CVE-2021-32687 https://access.redhat.com/security/cve/CVE-2021-36222 https://access.redhat.com/security/cve/CVE-2021-37576 https://access.redhat.com/security/cve/CVE-2021-37750 https://access.redhat.com/security/cve/CVE-2021-41099 https://access.redhat.com/security/updates/classification/#important
Package List
Topic
Red Hat Advanced Cluster Management for Kubernetes 2.1.12 GeneralAvailability release images, which provide security fixes and update thecontainer images.Red Hat Product Security has rated this update as having a security impactof Important. 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.
Topic
Relevant Releases Architectures
Bugs Fixed
2007489 - RHACM 2.1.12 images
2010991 - CVE-2021-32687 redis: Integer overflow issue with intsets
2011000 - CVE-2021-32675 redis: Denial of service via Redis Standard Protocol (RESP) request
2011001 - CVE-2021-32672 redis: Out of bounds read in lua debugger protocol parser
2011004 - CVE-2021-32628 redis: Integer overflow bug in the ziplist data structure
2011010 - CVE-2021-32627 redis: Integer overflow issue with Streams
2011017 - CVE-2021-32626 redis: Lua scripts can overflow the heap-based Lua stack
2011020 - CVE-2021-41099 redis: Integer overflow issue with strings
