Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 448
Alerts This Week
Warning Icon 1 448

RedHat OpenShift 4.12.36 Moderate Advisory RHSA-2023-5390-01 DoS Fix

red hat
Calendar Grey October 4, 2023
Dist Redhat Esm H88
Kubernetes 1.21.9 introduces critical updates addressing a potential exploit stemming from harmful interactions with core services.
Red Hat OpenShift Container Platform release 4.12.36 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For OpenShift Container Platform 4.12 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/4.12/html/release_notes/ocp-4-12-release-notes

You may download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests may 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 sha256:38ccab25d5895a216a465a9f297541fbbebe7aa115fdaa9f2015c8d5a5d036eb

(For s390x architecture) The image digest is sha256:91e9a38e4333cac73c9320a713247d6652017081cd573f892dae2a866142de45

(For ppc64le architecture) The image digest is sha256:674a2972728709445f1bf008d0b8740f3b7c3d7f5781f8a4235b11d47779038e

(For aarch64 architecture) The image digest is sha256:e515ccfd4923cfb91b54fad78835338ec99ec204544d53691f81a92bfdd6f9f4

All OpenShift Container Platform 4.12 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/4.12/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 4.12.36. See the following advisory for the RPM packages for this release:
https://access.redhat.com/errata/RHBA-2023:5392
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/4.12/html/release_notes/ocp-4-12-release-notes
Security Fix(es):
* distribution/distribution: DoS from malicious API request (CVE-2023-2253)
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 4.12 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/4.12/html/updating_clusters/updating-cluster-cli

Topics%20covered

Topics Covered

security advisory moderate bug fix redhat dos openshift container platform

References

https://access.redhat.com/security/cve/CVE-2023-2253 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/release_notes/ocp-4-12-release-notes

Package List


Advisory ID: RHSA-2023:5390-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5390
Issue date: 2023-10-04

Topic

Red Hat OpenShift Container Platform release 4.12.36 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 4.12.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 bug fix redhat dos openshift container platform

Relevant Releases Architectures

Bugs Fixed

2189886 - CVE-2023-2253 distribution/distribution: DoS from malicious API request

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

OCPBUGS-10992 - SCOS bootstrap should skip pivot when root is not writable

OCPBUGS-16376 - Avoid retry of Network Policy event

OCPBUGS-19045 - Web console slowness on Project>Project access page

OCPBUGS-19405 - [release-4.12] Extend workload-info gatherer to collect image repository info

OCPBUGS-19511 - 4.12: Upgrade blocked: csi-snapshot-controller fails with read-only filesystem

OCPBUGS-19557 - CBO crashes if internal IP is nil

OCPBUGS-19770 - After Adding the FIP to existing Node, The CSR get generated, It should be approved automatically.

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.