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Red Hat OpenShift 4.10 Advisory: RHSA-2023-4898 Important PrivEsc Fix

red hat
Calendar Grey September 6, 2023
Dist Redhat Esm H88
Kubernetes 1.25.90 provides critical updates, fixing vulnerabilities and improving efficiency.
Red Hat OpenShift Container Platform release 4.10.67 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

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 RPM packages for Red Hat OpenShift Container Platform 4.10.67. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2023:4896
Security Fix(es):
* kube-apiserver: PrivEsc (CVE-2023-1260)
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 4.10 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

Topics%20covered

Topics Covered

security advisory privilege escalation cloud computing important security fix Red Hat OpenShift container platform kube-apiserver

References

https://access.redhat.com/security/cve/CVE-2023-1260 https://access.redhat.com/security/updates/classification/#important https://docs.redhat.com/en/documentation/openshift_container_platform/4.10/html/release_notes/ocp-4-10-release-notes

Package List

Red Hat OpenShift Container Platform 4.10:
Source: openshift-4.10.0-202308291228.p0.g26fdcdf.assembly.stream.el7.src.rpm
x86_64: openshift-hyperkube-4.10.0-202308291228.p0.g26fdcdf.assembly.stream.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.10:
Source: kernel-4.18.0-305.103.1.el8_4.src.rpm kernel-rt-4.18.0-305.103.1.rt7.178.el8_4.src.rpm openshift-4.10.0-202308291228.p0.g26fdcdf.assembly.stream.el8.src.rpm
aarch64: bpftool-4.18.0-305.103.1.el8_4.aarch64.rpm bpftool-debuginfo-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-core-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-cross-headers-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debug-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debug-core-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debug-debuginfo-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debug-devel-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debug-modules-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debug-modules-extra-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debug-modules-internal-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debuginfo-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-devel-4.18.0-305.103.1.el8_4.aarch64.rpm kernel-headers-4.18.0-305.103.1.el8_4.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4898-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4898
Issue date: 2023-09-06

Topic

Red Hat OpenShift Container Platform release 4.10.67 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 4.10.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 privilege escalation cloud computing important security fix Red Hat OpenShift container platform kube-apiserver

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.10 - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2176267 - CVE-2023-1260 kube-apiserver: PrivEsc

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