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Red Hat: RHSA-2021:3874-02 Critical Security Fixes for OSE

red hat
Calendar Grey October 14, 2021
Dist Redhat Esm H88
Red Hat Advanced Cluster Management 2.2.9 introduces significant updates for Kubernetes, addressing critical security vulnerabilities and various bug fixes classified as important.
Red Hat Advanced Cluster Management for Kubernetes 2.2.9 General Availability release images, which provide security updates, one or more container updates, and bug fixes

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:

gement_for_kubernetes/2.2/html-single/install/index#installing

Summary

Red Hat Advanced Cluster Management for Kubernetes 2.2.9 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 provide bug fixes and security fixes. See the following Release Notes documentation, which will be updated shortly for this release, for additional details about this release:
gement_for_kubernetes/2.2/html/release_notes/
Security fixes:
* nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017)
* 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: Out of bounds read in lua debugger protocol parser (CVE-2021-32672)
* redis: Denial of service via Redis Standard Protocol (RESP) request (CVE-2021-32675)
* object-path: Type confusion vulnerability can lead to a bypass of CVE-2020-15256 (CVE-2021-23434)
Bug fixes:
* RHACM 2.2.9 images (BZ #1999601)

Topics%20covered

Topics Covered

security advisory red hat bug fix important security updates acm container update

References

https://access.redhat.com/security/cve/CVE-2021-3653 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-2021-23017 https://access.redhat.com/security/cve/CVE-2021-23434 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-2021-37750 https://access.redhat.com/security/cve/CVE-2021-41099 https://access.redhat.com/security/updates/classification/#important

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3873-01
Product: Red Hat ACM
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3873
Issue date: 2021-10-14

Topic

Red Hat Advanced Cluster Management for Kubernetes 2.2.9 GeneralAvailability release images, which provide security updates, one or morecontainer updates, and bug fixes.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat bug fix important security updates acm container update

Relevant Releases Architectures

Bugs Fixed

1963121 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name

1999601 - RHACM 2.2.9 images

1999810 - CVE-2021-23434 object-path: Type confusion vulnerability can lead to a bypass of CVE-2020-15256

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

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