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RedHat OpenShift 4.11.16 Moderate: DoS Risk RHSA-2022-8535-01

red hat
Calendar Grey November 24, 2022
Dist Redhat Esm H88
Red Hat OpenShift Container Platform 4.11.16 features vital security patches addressing serious vulnerabilities. Update without delay!
Red Hat OpenShift Container Platform release 4.11.16 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/4.10/html/release_notes/ocp-4-10-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 sha256:01c9ef7f802f0ba254847c22e960cd6453ed9f61d9296fdda8bd497712f53e23

(For s390x architecture) The image digest is sha256:8e2adb075d0666881cbd360c679d9fdc893e797c64480bca8db50956a415105e

(For ppc64le architecture) The image digest is sha256:598ace9ac33904216a9506d81f6dd7d56e7ca66a7d849e43cb58304f8eb738ef

(For aarch64 architecture) The image digest is sha256:e4bb06fe2b63bf2776e529d97202ae7615bdee9811ce10a737052c11d8cd7e83

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 Console or the CLI oc command. 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 4.11.16. See the following advisory for the RPM packages for this release:
https://access.redhat.com/errata/RHSA-2022:8534
Security Fix(es):
* golang: net/http: handle server errors after sending GOAWAY (CVE-2022-27664) * golang: math/big: decoding big.Float and big.Rat types can panic if the encoded message is too short, potentially allowing a denial of service (CVE-2022-32189)
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 Console or the CLI oc command. 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 openShift container platform

References

https://access.redhat.com/security/cve/CVE-2022-27664 https://access.redhat.com/security/cve/CVE-2022-32189 https://access.redhat.com/security/updates/classification#moderate

Package List


Advisory ID: RHSA-2022:8535-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2022:8535
Issue date: 2022-11-24

Topic

Red Hat OpenShift Container Platform release 4.11.16 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 openShift container platform

Relevant Releases Architectures

Bugs Fixed

2075126 - validate and report error during kernelArguments mismatch

2102241 - [OVN HWOL] Avoid masked access to ct_label to allow offloading of ECMP symmetric reply and load balanced traffic

2113814 - CVE-2022-32189 golang: math/big: decoding big.Float and big.Rat types can panic if the encoded message is too short, potentially allowing a denial of service

2124669 - CVE-2022-27664 golang: net/http: handle server errors after sending GOAWAY

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

OCPBUGS-1790 - [4.11] Users can't silence alerts from the dev console when dedicated UWM Alertmanager is deployed

OCPBUGS-1847 - Image registry panics while deploying OCP in me-central-1 AWS region

OCPBUGS-2925 - lldp filtering not working at capture

OCPBUGS-2983 - [RFE] 4.11 Azure DiskEncryptionSet static validation does not support upper-case lettersOCPBUGS-3190 - OpenShift webconsole , metrics tab does not display data

OCPBUGS-3197 - [4.11.z backport][4.8][OVN] RHEL 7.9 DHCP worker ovs-configuration fails

OCPBUGS-3260 - bump fedora-coreos-config submodule

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