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OpenShift 4.10: RHSA-2023-0561 Important: CVE-2021-4238 Security Fix

red hat
Calendar Grey February 8, 2023
Dist Redhat Esm H88
Significant enhancements and bug resolutions for Red Hat OpenShift Container Platform 4.10.51 aimed at bolstering security are now released.
Red Hat OpenShift Container Platform release 4.10.51 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For OpenShift Container Platform 4.10 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 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:d23a3b88ece36f741923552904b730c5452db698c7678cf65181fefb62ea5e2f

(For s390x architecture) The image digest is sha256:e27b9ca8076cc084528319a8dbf567841c7a970da95cf03bce4b724d58b70e52

(For ppc64le architecture) The image digest is sha256:fdbd611813766c4f5c2830610ba18c1ea40680db6ba30ce930aeccc9d7692376

(For aarch64 architecture) The image digest is sha256:fe5f112762feb15fcd6d9aec3de12a071bff114f18f15e5fd470a1ea64b0f8c7

All OpenShift Container Platform 4.10 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/4.10/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.
Security Fix(es):
* goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be (CVE-2021-4238)
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.

Topics%20covered

Topics Covered

security advisory Red Hat security fix important cloud platform OpenShift CVE-2021-4238

References

https://access.redhat.com/security/cve/CVE-2021-4238 https://access.redhat.com/security/updates/classification/#important

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:0561-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0561
Issue date: 2023-02-08

Topic

Red Hat OpenShift Container Platform release 4.10.51 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.

Topics%20covered

Topics Covered

security advisory Red Hat security fix important cloud platform OpenShift CVE-2021-4238

Relevant Releases Architectures

Bugs Fixed

2092501 - [4.10z] OCP 4.10 nightly build will fail to install if multiple NICs are defined on KVM nodes

2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be

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

OCPBUGS-1525 - package-server-manager does not migrate packageserver CSV from v0.17.0 to v0.18.3 on OCP 4.8 -> 4.9 upgrade

OCPBUGS-1987 - Insight Operator keeps rebooting on Openshift 4.10.18 in disconnected environment

OCPBUGS-5345 - WriteRequestBodies audit profile records routes/status events at RequestResponse level

OCPBUGS-5831 - Empty/missing node-sizing SYSTEM_RESERVED_ES parameter can result in kubelet not starting

OCPBUGS-5895 - [vsphere-csi-driver-operator] CSI cloud.conf doesn't list multiple datacenters when specified

OCPBUGS-5929 - [4.10] nodeport not reachable port connection timeout

OCPBUGS-5950 - wal: max entry size limit exceeded

OCPBUGS-5990 - [4.10] unit test data race with egress ip tests

OCPBUGS-6091 - MetalLB tries to process a service with loadbalancer class set

OCPBUGS-6645 - [release-4.10] openshift4/ose-jenkins:v4.10.0 run script throws too many arguments error

OCPBUGS-6736 - [2072601] ovn-nbctl.log is never rotated

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