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Red Hat Security Advisory

Synopsis: Moderate: OpenShift Container Platform 4.5.23 security and bug fix update
Advisory ID: RHSA-2020:5359-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5359
Issue date: 2020-12-15
CVE Names: CVE-2015-8011 CVE-2019-20907 CVE-2020-8177
CVE-2020-8564
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1. Summary:

Red Hat OpenShift Container Platform release 4.5.23 is now available with
updates to packages and images that fix several bugs.

This release includes a security update for Kubernetes for Red Hat
OpenShift Container Platform 4.5.

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. 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):

* kubernetes: Docker config secrets leaked when file is malformed and
loglevel >= 4 (CVE-2020-8564)

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.

This advisory contains the container images for Red Hat OpenShift Container
Platform 4.5.23. See the following advisory for the RPM packages for this
release:

https://access.redhat.com/errata/RHBA-2020:5356

Space precludes documenting all of the container images in this advisory.
See the following Release Notes documentation, which will be updated
shortly for this release, for details about these changes:

https://docs.openshift.com/container-platform/4.5/release_notes/ocp-4-5-rel
ease-notes.html

This update fixes the following bug among others:

* Previously, an `OperatorGroup` resource with a missing `status` block in
any namespace could cause a runtime error in the web console when
installing a new Operator from OperatorHub. The problem has been fixed.
(BZ#1896601)

You may download the oc tool and use it to inspect release image metadata
as follows:

(For x86_64 architecture)

$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.5.23-x86_64

The image digest is
sha256:368970a5052e600b467de7ab2868a04cdd6cdb991eb9dfbf3473a199d6fe4a4e

(For s390x architecture)

$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.5.23-s390x

The image digest is
sha256:c79943d51dfdbf1dcdcdf277172a872468459a4b6759afef2edabe51643f1e54

(For ppc64le architecture)

$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.5.23-ppc64le

The image digest is
sha256:4cb29729fae2b624d0ca3b246763e7255a0ac626d1972f982b69313cb8b08613

All OpenShift Container Platform 4.5 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/4.5/updating/updating-cluster
– -between-minor.html#understanding-upgrade-channels_updating-cluster-between
– -minor.

3. Solution:

For OpenShift Container Platform 4.5 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/4.5/release_notes/ocp-4-5-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.5/updating/updating-cluster
– -cli.html.

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

1869320 – [vsphere]Machines phase should become ‘Failed’ when its instance is deleted frome vsphere client
1886383 – Additional PVs privisioned over a different dm-X symlink but sharing the same underlying devicePath
1886637 – CVE-2020-8564 kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4
1891168 – Restricting Resource Locations blocks Openshift installer progress in Google Cloud Platform due to policies.
1891527 – openshift-object-counts quota is not dynamically updating as the resource is deleted.
1892583 – [release 4.5] prometheus: Fix bug in reflector not recovering from “Too large resource version”
1896601 – Web console going blank after selecting any operator to install from OperatorHub
1896914 – Route with `haproxy.router.openshift.io/timeout: 365d` kills the ingress controller
1897543 – Backup taken on one master cannot be restored on other masters
1898199 – [4.5 upgrade][alert]CloudCredentialOperatorDown
1900013 – Revert KUBELET_LOG_LEVEL back to level 3 (
1900491 – When scaling replicas to zero, Octavia loadbalancer pool members are not updated accordingly
1900725 – Using shareProcessNamespace with default pod image leaves unreaped processes
1902803 – ListBundles returns incorrect replaces/skips when bundles have been added via semver-skippatch mode
1904082 – The MCO GCP-OP tests fail consistently on containerruntime tests with “connection refused”
1904554 – TestListPackages is flaky

5. References:

https://access.redhat.com/security/cve/CVE-2015-8011
https://access.redhat.com/security/cve/CVE-2019-20907
https://access.redhat.com/security/cve/CVE-2020-8177
https://access.redhat.com/security/cve/CVE-2020-8564
https://access.redhat.com/security/updates/classification/#moderate

6. Contact:

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

Copyright 2020 Red Hat, Inc.
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