RHSA-2023:1179 - Security Advisory

Topic

Release of OpenShift Serverless 1.27.1
The References section contains CVE links providing detailed severity ratings
for each vulnerability. Ratings are based on a Common Vulnerability Scoring
System (CVSS) base score.

Description

Red Hat OpenShift Serverless Client kn 1.27.1 provides a CLI to interact with Red Hat OpenShift Serverless 1.27.1. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.

This release includes security and bug fixes, and enhancements.

Security Fixes in this release include:

• golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests(CVE-2022-41717)

For more details about the security issues, including the impact; a CVSS score; acknowledgments; and other related information refer to the CVE pages linked in the References section.

Solution

See the Red Hat OpenShift Container Platform 4.8 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index See the Red Hat OpenShift Container Platform 4.9 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index See the Red Hat OpenShift Container Platform 4.10 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.10/html/serverless/index See the Red Hat OpenShift Container Platform 4.11 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.11/html/serverless/index See the Red Hat OpenShift Container Platform 4.12 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.12/html/serverless/index

Affected Products

• Red Hat Openshift Serverless 1 x86_64
• Red Hat OpenShift Serverless for IBM Power, little endian 1 ppc64le
• Red Hat OpenShift Serverless for IBM Z and LinuxONE 1 s390x

Fixes

• BZ - 2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests

CVEs

• CVE-2022-41717

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index
• https://access.redhat.com/documentation/en-us/openshift_container_platform/4.10/html/serverless/index
• https://access.redhat.com/documentation/en-us/openshift_container_platform/4.11/html/serverless/index
• https://access.redhat.com/documentation/en-us/openshift_container_platform/4.12/html/serverless/index