RedHat: RHSA-2023-0774:01 Important: OpenShift Container Platform 4.11.28
Summary
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
This advisory contains the container images for Red Hat OpenShift Container
Platform 4.11.28. See the following advisory for the RPM packages for this
release:
https://access.redhat.com/errata/RHBA-2023:0773
Space precludes documenting all of the container images in this advisory.
See the following Release Notes documentation, which will be updated
shortly for this release, for details about these changes:
https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html
Security Fix(es):
* goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as
random as they should be (CVE-2021-4238)
* golang: out-of-bounds read in golang.org/x/text/language leads to DoS
(CVE-2021-38561)
* golang: net/http: An attacker can cause excessive memory growth in a Go
server accepting HTTP/2 requests (CVE-2022-41717)
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.
All OpenShift Container Platform 4.11 users are advised to upgrade to these
updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift CLI (oc)
or web console. Instructions for upgrading a cluster are available at
https://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html
Summary
Solution
For OpenShift Container Platform 4.11 see the following documentation,
which will be updated shortly for this release, for important instructions
on how to upgrade your cluster and fully apply this asynchronous errata
update:
https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html
You can download the oc tool and use it to inspect release image metadata
for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests
can be found at
https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.
The sha values for the release are:
(For x86_64 architecture)
The image digest is
sha256:85238bc3eddb88e958535597dbe8ec6f2aa88aa1713c2e1ee7faf88d1fefdac0
(For s390x architecture)
The image digest is
sha256:96528500690870b001c214ed0b142b5b375494ddfd99de274285ae6eacd318bb
(For ppc64le architecture)
The image digest is
sha256:0821035d379a4cab1147669bac5f42139b9839e780394e8586e29800e79789bd
(For aarch64 architecture)
The image digest is
sha256:a5c6196590d47b5ca8578e35c23da47cb103947271ab5deb21c8d258de62a777
All OpenShift Container Platform 4.11 users are advised to upgrade to these
updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift CLI (oc)
or web console. Instructions for upgrading a cluster are available at
https://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html
References
https://access.redhat.com/security/cve/CVE-2021-4238 https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-2879 https://access.redhat.com/security/cve/CVE-2022-2880 https://access.redhat.com/security/cve/CVE-2022-4337 https://access.redhat.com/security/cve/CVE-2022-4338 https://access.redhat.com/security/cve/CVE-2022-23521 https://access.redhat.com/security/cve/CVE-2022-41715 https://access.redhat.com/security/cve/CVE-2022-41717 https://access.redhat.com/security/cve/CVE-2022-41903 https://access.redhat.com/security/updates/classification/#important https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html
Package List
Topic
Red Hat OpenShift Container Platform release 4.11.28 is now available withupdates to packages and images that fix several bugs and add enhancements.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.
Topic
Relevant Releases Architectures
Bugs Fixed
2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS
2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be
2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests
5. JIRA issues fixed (https://issues.redhat.com/):
OCPBUGS-3942 - Whereabouts CNI timesout while iterating exclude range [backport 4.11]
OCPBUGS-5245 - [release-4.11] OVNK: NAT issue for packets exceeding check_pkt_larger() for NodePort services that route to hostNetworked pods
OCPBUGS-6492 - Inconsistent user expeience for creating new projects after persmissions have been revoked
OCPBUGS-6851 - admin ack test nondeterministically does a check post-upgrade
OCPBUGS-7010 - [release-4.11] Egress FW ACL rules are invalid in dualstack mode
OCPBUGS-7319 - [4.11] [OVNK] Add support for service session affinity timeout
OCPBUGS-7330 - When setting allowedRegistries urls the openshift-samples operator is degraded
