Important: OpenShift Container Platform 4.9.26 security update

Topic

Red Hat OpenShift Container Platform release 4.9.26 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 4.9.

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

https://access.redhat.com/errata/RHBA-2022:1022

Security Fix(es):

• haproxy: Denial of service via set-cookie2 header (CVE-2022-0711)
• workflow-cps: OS command execution through crafted SCM contents

(CVE-2022-25173)

• workflow-cps-global-lib: OS command execution through crafted SCM

contents (CVE-2022-25174)

• workflow-multibranch: OS command execution through crafted SCM contents

(CVE-2022-25175)

• workflow-cps-global-lib: Sandbox bypass vulnerability (CVE-2022-25181)
• workflow-cps-global-lib: Sandbox bypass vulnerability (CVE-2022-25182)
• workflow-cps-global-lib: Sandbox bypass vulnerability (CVE-2022-25183)
• workflow-cps: Pipeline-related plugins follow symbolic links or do not

limit path names (CVE-2022-25176)

• workflow-cps-global-lib: Pipeline-related plugins follow symbolic links

or do not limit path names (CVE-2022-25177)

• workflow-cps-global-lib: Pipeline-related plugins follow symbolic links

or do not limit path names (CVE-2022-25178)

• workflow-multibranch: Pipeline-related plugins follow symbolic links or

do not limit path names (CVE-2022-25179)

• workflow-cps: Password parameters are included from the original build in

replayed builds (CVE-2022-25180)

• pipeline-build-step: Password parameter default values exposed

(CVE-2022-25184)

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 4.9 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.openshift.com/container-platform/4.9/updating/updating-cluster-cli.html

Solution

For OpenShift Container Platform 4.9 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/4.9/release_notes/ocp-4-9-release-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.9/updating/updating-cluster-cli.html

Affected Products

• Red Hat OpenShift Container Platform 4.9 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform 4.9 for RHEL 7 x86_64
• Red Hat OpenShift Container Platform for Power 4.9 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.9 for RHEL 8 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.9 aarch64

Fixes

• BZ - 2053666 - CVE-2022-0711 haproxy: Denial of service via set-cookie2 header
• BZ - 2055719 - CVE-2022-25175 workflow-multibranch: OS command execution through crafted SCM contents
• BZ - 2055733 - CVE-2022-25173 workflow-cps: OS command execution through crafted SCM contents
• BZ - 2055734 - CVE-2022-25174 workflow-cps-global-lib: OS command execution through crafted SCM contents
• BZ - 2055787 - CVE-2022-25176 workflow-cps: Pipeline-related plugins follow symbolic links or do not limit path names
• BZ - 2055788 - CVE-2022-25177 workflow-cps-global-lib: Pipeline-related plugins follow symbolic links or do not limit path names
• BZ - 2055789 - CVE-2022-25178 workflow-cps-global-lib: Pipeline-related plugins follow symbolic links or do not limit path names
• BZ - 2055792 - CVE-2022-25179 workflow-multibranch: Pipeline-related plugins follow symbolic links or do not limit path names
• BZ - 2055795 - CVE-2022-25180 workflow-cps: Password parameters are included from the original build in replayed builds
• BZ - 2055797 - CVE-2022-25181 workflow-cps-global-lib: Sandbox bypass vulnerability
• BZ - 2055798 - CVE-2022-25182 workflow-cps-global-lib: Sandbox bypass vulnerability
• BZ - 2055802 - CVE-2022-25183 workflow-cps-global-lib: Sandbox bypass vulnerability
• BZ - 2055804 - CVE-2022-25184 pipeline-build-step: Password parameter default values exposed

CVEs

• CVE-2022-0711
• CVE-2022-25173
• CVE-2022-25174
• CVE-2022-25175
• CVE-2022-25176
• CVE-2022-25177
• CVE-2022-25178
• CVE-2022-25179
• CVE-2022-25180
• CVE-2022-25181
• CVE-2022-25182
• CVE-2022-25183
• CVE-2022-25184

References

• https://access.redhat.com/security/updates/classification/#important