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RedHat: RHSA-2023-4310-01 Moderate: OpenShift 4.11.46 DoS Fix

red hat
Calendar Grey August 2, 2023
Dist Redhat Esm H88
Enhance Red Hat OpenShift Container Platform 4.11.46 with essential security patches to tackle various vulnerabilities.
Red Hat OpenShift Container Platform release 4.11.46 is now available with updates to packages and images that fix several bugs and add enhancements

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.redhat.com/en/documentation/openshift_container_platform/4.11/html/release_notes/ocp-4-11-release-notes

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 sha256:88583eeaddcda4fbfdcf21f4dad86b01ff09bb010357c51f08fb24eb07fdb602

(For s390x architecture) The image digest is sha256:9626db69fc59699669497c95e67d8d3ae66d2374d9949ca7031bb25fa9ac188c

(For ppc64le architecture) The image digest is sha256:10b9e45b7bd97eca6f4ae7b0ed3deac843d6c1474152a40206be851363eb56e8

(For aarch64 architecture) The image digest is sha256:37433b71c073c6cbfc8173ec7ab2d99032c8e6d6fe29de06e062d85e33e34531

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.redhat.com/en/documentation/openshift_container_platform/4.11/html/updating_clusters/updating-cluster-cli

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 4.11.46. See the following advisory for the RPM packages for this release:
https://access.redhat.com/errata/RHSA-2023:4312
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.redhat.com/en/documentation/openshift_container_platform/4.11/html/release_notes/ocp-4-11-release-notes
Security Fix(es): * golang: out-of-bounds read in golang.org/x/text/language leads to DoS (CVE-2021-38561)
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.redhat.com/en/documentation/openshift_container_platform/4.11/html/updating_clusters/updating-cluster-cli

Topics%20covered

Topics Covered

security advisory moderate security update DoS Red Hat OpenShift container platform

References

https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-4304 https://access.redhat.com/security/cve/CVE-2023-0215 https://access.redhat.com/security/cve/CVE-2023-0286 https://access.redhat.com/security/cve/CVE-2023-2828 https://access.redhat.com/security/cve/CVE-2023-24329 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2023:4310-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4310
Issue date: 2023-08-02

Topic

Red Hat OpenShift Container Platform release 4.11.46 is now available withupdates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.11.Red Hat Product Security has rated this update as having a security impactof Moderate. 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.

Topics%20covered

Topics Covered

security advisory moderate security update DoS Red Hat OpenShift container platform

Relevant Releases Architectures

Bugs Fixed

2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS

5. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

OCPBUGS-15506 - [release-4.11] gather podDisruptionBudget only from openshift namespaces

OCPBUGS-15539 - IngressVIP getting attach to two nodes at once

OCPBUGS-15876 - 4.11 ovn-k unit tests failing

OCPBUGS-16037 - TuneD reverts node level profiles on termination

OCPBUGS-16126 - Redhat-operators are failing regularly due to startup probe timing out which in turn increases CPU/Mem usage on Master nodes

OCPBUGS-16152 - Placeholder bug for OCP 4.11.0 extras release

OCPBUGS-5708 - Bootstraps' pivot service races with bootkube

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