RHSA-2023:3914 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.11.44 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.11.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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 4.11.44. See the following advisory for the container images for this release:

https://access.redhat.com/errata/RHSA-2023:3915

Security Fix(es):

• openshift: OCP & FIPS mode (CVE-2023-3089)
• golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)
• golang: math/big: uncontrolled memory consumption due to an unhandled overflow via Rat.SetString (CVE-2022-23772)
• golang: encoding/pem: fix stack overflow in Decode (CVE-2022-24675)
• golang: crypto/elliptic: panic caused by oversized scalar (CVE-2022-28327)
• golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717)
• golang: crypto/tls: session tickets lack random ticket_age_add (CVE-2022-30629)

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.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html

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.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html

Affected Products

• Red Hat OpenShift Container Platform 4.11 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform for Power 4.11 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.11 for RHEL 8 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.11 aarch64

Fixes

• BZ - 2053532 - CVE-2022-23772 golang: math/big: uncontrolled memory consumption due to an unhandled overflow via Rat.SetString
• BZ - 2077688 - CVE-2022-24675 golang: encoding/pem: fix stack overflow in Decode
• BZ - 2077689 - CVE-2022-28327 golang: crypto/elliptic: panic caused by oversized scalar
• BZ - 2092793 - CVE-2022-30629 golang: crypto/tls: session tickets lack random ticket_age_add
• BZ - 2161274 - CVE-2022-41717 golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests
• BZ - 2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace
• BZ - 2212085 - CVE-2023-3089 openshift: OCP & FIPS mode

CVEs

• CVE-2022-23772
• CVE-2022-24675
• CVE-2022-28327
• CVE-2022-30629
• CVE-2022-41717
• CVE-2023-3089
• CVE-2023-24540

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/security/vulnerabilities/RHSB-2023-001