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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: OpenShift Container Platform 4.9.22 security update
Advisory ID:       RHSA-2022:0557-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:0557
Issue date:        2022-02-23
CVE Names:         CVE-2021-29923 CVE-2021-36221 
=====================================================================

1. Summary:

Red Hat OpenShift Container Platform release 4.9.22 is now available with
updates to packages and images that fix several bugs and add enhancements.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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.

2. Relevant releases/architectures:

Red Hat OpenShift Container Platform 4.9 - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

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):

* golang: net: incorrect parsing of extraneous zero characters at the
beginning of an IP address octet (CVE-2021-29923)

* golang: net/http/httputil: panic due to racy read of persistConn after
handler panic (CVE-2021-36221)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

1992006 - CVE-2021-29923 golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet
1995656 - CVE-2021-36221 golang: net/http/httputil: panic due to racy read of persistConn after handler panic

6. Package List:

Red Hat OpenShift Container Platform 4.9:

Source:
cri-o-1.22.1-17.rhaos4.9.git3029b1d.el7.src.rpm
openshift-4.9.0-202202111950.p0.gb93fd35.assembly.stream.el7.src.rpm
openshift-ansible-4.9.0-202202111950.p0.g4d833d3.assembly.stream.el7.src.rpm
openshift-clients-4.9.0-202202140924.p0.g340e212.assembly.stream.el7.src.rpm

noarch:
openshift-ansible-4.9.0-202202111950.p0.g4d833d3.assembly.stream.el7.noarch.rpm
openshift-ansible-test-4.9.0-202202111950.p0.g4d833d3.assembly.stream.el7.noarch.rpm

x86_64:
cri-o-1.22.1-17.rhaos4.9.git3029b1d.el7.x86_64.rpm
cri-o-debuginfo-1.22.1-17.rhaos4.9.git3029b1d.el7.x86_64.rpm
openshift-clients-4.9.0-202202140924.p0.g340e212.assembly.stream.el7.x86_64.rpm
openshift-clients-redistributable-4.9.0-202202140924.p0.g340e212.assembly.stream.el7.x86_64.rpm
openshift-hyperkube-4.9.0-202202111950.p0.gb93fd35.assembly.stream.el7.x86_64.rpm

Red Hat OpenShift Container Platform 4.9:

Source:
butane-0.13.1-2.rhaos4.9.el8.src.rpm
cri-o-1.22.1-17.rhaos4.9.git3029b1d.2.el8.src.rpm
cri-tools-1.22.0-2.el8.src.rpm
golang-github-prometheus-promu-0.5.0-5.git642a960.el8.src.rpm
ignition-2.12.0-3.rhaos4.9.el8.src.rpm
jenkins-2-plugins-4.9.1644822177-1.el8.src.rpm
openshift-4.9.0-202202111950.p0.gb93fd35.assembly.stream.el8.src.rpm
openshift-clients-4.9.0-202202140924.p0.g340e212.assembly.stream.el8.src.rpm
ovn21.12-21.12.0-25.el8fdp.src.rpm

aarch64:
butane-0.13.1-2.rhaos4.9.el8.aarch64.rpm
butane-debuginfo-0.13.1-2.rhaos4.9.el8.aarch64.rpm
butane-debugsource-0.13.1-2.rhaos4.9.el8.aarch64.rpm
cri-o-1.22.1-17.rhaos4.9.git3029b1d.2.el8.aarch64.rpm
cri-o-debuginfo-1.22.1-17.rhaos4.9.git3029b1d.2.el8.aarch64.rpm
cri-o-debugsource-1.22.1-17.rhaos4.9.git3029b1d.2.el8.aarch64.rpm
cri-tools-1.22.0-2.el8.aarch64.rpm
cri-tools-debuginfo-1.22.0-2.el8.aarch64.rpm
cri-tools-debugsource-1.22.0-2.el8.aarch64.rpm
golang-github-prometheus-promu-0.5.0-5.git642a960.el8.aarch64.rpm
ignition-2.12.0-3.rhaos4.9.el8.aarch64.rpm
ignition-debuginfo-2.12.0-3.rhaos4.9.el8.aarch64.rpm
ignition-debugsource-2.12.0-3.rhaos4.9.el8.aarch64.rpm
ignition-validate-2.12.0-3.rhaos4.9.el8.aarch64.rpm
ignition-validate-debuginfo-2.12.0-3.rhaos4.9.el8.aarch64.rpm
openshift-clients-4.9.0-202202140924.p0.g340e212.assembly.stream.el8.aarch64.rpm
openshift-hyperkube-4.9.0-202202111950.p0.gb93fd35.assembly.stream.el8.aarch64.rpm
ovn21.12-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-central-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-central-debuginfo-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-debuginfo-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-debugsource-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-host-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-host-debuginfo-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-vtep-21.12.0-25.el8fdp.aarch64.rpm
ovn21.12-vtep-debuginfo-21.12.0-25.el8fdp.aarch64.rpm
prometheus-promu-0.5.0-5.git642a960.el8.aarch64.rpm

noarch:
butane-redistributable-0.13.1-2.rhaos4.9.el8.noarch.rpm
jenkins-2-plugins-4.9.1644822177-1.el8.noarch.rpm

ppc64le:
butane-0.13.1-2.rhaos4.9.el8.ppc64le.rpm
butane-debuginfo-0.13.1-2.rhaos4.9.el8.ppc64le.rpm
butane-debugsource-0.13.1-2.rhaos4.9.el8.ppc64le.rpm
cri-o-1.22.1-17.rhaos4.9.git3029b1d.2.el8.ppc64le.rpm
cri-o-debuginfo-1.22.1-17.rhaos4.9.git3029b1d.2.el8.ppc64le.rpm
cri-o-debugsource-1.22.1-17.rhaos4.9.git3029b1d.2.el8.ppc64le.rpm
cri-tools-1.22.0-2.el8.ppc64le.rpm
cri-tools-debuginfo-1.22.0-2.el8.ppc64le.rpm
cri-tools-debugsource-1.22.0-2.el8.ppc64le.rpm
golang-github-prometheus-promu-0.5.0-5.git642a960.el8.ppc64le.rpm
ignition-2.12.0-3.rhaos4.9.el8.ppc64le.rpm
ignition-debuginfo-2.12.0-3.rhaos4.9.el8.ppc64le.rpm
ignition-debugsource-2.12.0-3.rhaos4.9.el8.ppc64le.rpm
ignition-validate-2.12.0-3.rhaos4.9.el8.ppc64le.rpm
ignition-validate-debuginfo-2.12.0-3.rhaos4.9.el8.ppc64le.rpm
openshift-clients-4.9.0-202202140924.p0.g340e212.assembly.stream.el8.ppc64le.rpm
openshift-hyperkube-4.9.0-202202111950.p0.gb93fd35.assembly.stream.el8.ppc64le.rpm
ovn21.12-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-central-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-central-debuginfo-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-debuginfo-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-debugsource-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-host-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-host-debuginfo-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-vtep-21.12.0-25.el8fdp.ppc64le.rpm
ovn21.12-vtep-debuginfo-21.12.0-25.el8fdp.ppc64le.rpm
prometheus-promu-0.5.0-5.git642a960.el8.ppc64le.rpm

s390x:
butane-0.13.1-2.rhaos4.9.el8.s390x.rpm
butane-debuginfo-0.13.1-2.rhaos4.9.el8.s390x.rpm
butane-debugsource-0.13.1-2.rhaos4.9.el8.s390x.rpm
cri-o-1.22.1-17.rhaos4.9.git3029b1d.2.el8.s390x.rpm
cri-o-debuginfo-1.22.1-17.rhaos4.9.git3029b1d.2.el8.s390x.rpm
cri-o-debugsource-1.22.1-17.rhaos4.9.git3029b1d.2.el8.s390x.rpm
cri-tools-1.22.0-2.el8.s390x.rpm
cri-tools-debuginfo-1.22.0-2.el8.s390x.rpm
cri-tools-debugsource-1.22.0-2.el8.s390x.rpm
golang-github-prometheus-promu-0.5.0-5.git642a960.el8.s390x.rpm
ignition-2.12.0-3.rhaos4.9.el8.s390x.rpm
ignition-debuginfo-2.12.0-3.rhaos4.9.el8.s390x.rpm
ignition-debugsource-2.12.0-3.rhaos4.9.el8.s390x.rpm
ignition-validate-2.12.0-3.rhaos4.9.el8.s390x.rpm
ignition-validate-debuginfo-2.12.0-3.rhaos4.9.el8.s390x.rpm
openshift-clients-4.9.0-202202140924.p0.g340e212.assembly.stream.el8.s390x.rpm
openshift-hyperkube-4.9.0-202202111950.p0.gb93fd35.assembly.stream.el8.s390x.rpm
ovn21.12-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-central-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-central-debuginfo-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-debuginfo-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-debugsource-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-host-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-host-debuginfo-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-vtep-21.12.0-25.el8fdp.s390x.rpm
ovn21.12-vtep-debuginfo-21.12.0-25.el8fdp.s390x.rpm
prometheus-promu-0.5.0-5.git642a960.el8.s390x.rpm

x86_64:
butane-0.13.1-2.rhaos4.9.el8.x86_64.rpm
butane-debuginfo-0.13.1-2.rhaos4.9.el8.x86_64.rpm
butane-debugsource-0.13.1-2.rhaos4.9.el8.x86_64.rpm
cri-o-1.22.1-17.rhaos4.9.git3029b1d.2.el8.x86_64.rpm
cri-o-debuginfo-1.22.1-17.rhaos4.9.git3029b1d.2.el8.x86_64.rpm
cri-o-debugsource-1.22.1-17.rhaos4.9.git3029b1d.2.el8.x86_64.rpm
cri-tools-1.22.0-2.el8.x86_64.rpm
cri-tools-debuginfo-1.22.0-2.el8.x86_64.rpm
cri-tools-debugsource-1.22.0-2.el8.x86_64.rpm
golang-github-prometheus-promu-0.5.0-5.git642a960.el8.x86_64.rpm
ignition-2.12.0-3.rhaos4.9.el8.x86_64.rpm
ignition-debuginfo-2.12.0-3.rhaos4.9.el8.x86_64.rpm
ignition-debugsource-2.12.0-3.rhaos4.9.el8.x86_64.rpm
ignition-validate-2.12.0-3.rhaos4.9.el8.x86_64.rpm
ignition-validate-debuginfo-2.12.0-3.rhaos4.9.el8.x86_64.rpm
openshift-clients-4.9.0-202202140924.p0.g340e212.assembly.stream.el8.x86_64.rpm
openshift-clients-redistributable-4.9.0-202202140924.p0.g340e212.assembly.stream.el8.x86_64.rpm
openshift-hyperkube-4.9.0-202202111950.p0.gb93fd35.assembly.stream.el8.x86_64.rpm
ovn21.12-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-central-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-central-debuginfo-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-debuginfo-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-debugsource-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-host-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-host-debuginfo-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-vtep-21.12.0-25.el8fdp.x86_64.rpm
ovn21.12-vtep-debuginfo-21.12.0-25.el8fdp.x86_64.rpm
prometheus-promu-0.5.0-5.git642a960.el8.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-29923
https://access.redhat.com/security/cve/CVE-2021-36221
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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