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

Synopsis:          Moderate: OpenShift Container Platform 4.6.12 extras and security update
Advisory ID:       RHSA-2021:0039-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0039
Issue date:        2021-01-18
CVE Names:         CVE-2020-1971 CVE-2020-2304 CVE-2020-2305
                   CVE-2020-2306 CVE-2020-2307 CVE-2020-2308
                   CVE-2020-2309 CVE-2020-8177 CVE-2020-25641
                   CVE-2020-28362
====================================================================
1. Summary:

Red Hat OpenShift Container Platform release 4.6.12 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. 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: math/big: panic during recursive division of very large numbers
(CVE-2020-28362)

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 RPM packages for Red Hat OpenShift Container
Platform 4.6.12. See the following advisory for the container images for
this release:

https://access.redhat.com/errata/RHSA-2021:0037

All OpenShift Container Platform 4.6 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/4.6/updating/updating-cluster
- -between-minor.html#understanding-upgrade-channels_updating-cluster-between
- -minor.

3. Solution:

For OpenShift Container Platform 4.6 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/4.6/release_notes/ocp-4-6-rel
ease-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.6/updating/updating-cluster
- -cli.html.

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

1888393 - Alert ElasticsearchBulkRequestsRejectionJumps never gets pending/firing due to there is no `bulk` thread pool.
1890801 - Changes on spec.logStore.elasticsearch.nodeCount not reflected when decreasing the number of nodes
1892794 - Reduce log chatter in cluster logging operator
1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers
1901299 - Change ES Operator CSV to clarify the scope for this Operator
1907519 - [logforward]error_class=ArgumentError error="time must be a Fluent::EventTime (or Integer): Float"
1909614 - Old kibana index causing crashloop
1909616 - Facing error "Cannot authenticate user because admin user is not permitted to login via HTTP" in OCP 4.5.20
1913104 - Placeholder bug for OCP 4.6.0 extras release

5. References:

https://access.redhat.com/security/cve/CVE-2020-1971
https://access.redhat.com/security/cve/CVE-2020-2304
https://access.redhat.com/security/cve/CVE-2020-2305
https://access.redhat.com/security/cve/CVE-2020-2306
https://access.redhat.com/security/cve/CVE-2020-2307
https://access.redhat.com/security/cve/CVE-2020-2308
https://access.redhat.com/security/cve/CVE-2020-2309
https://access.redhat.com/security/cve/CVE-2020-8177
https://access.redhat.com/security/cve/CVE-2020-25641
https://access.redhat.com/security/cve/CVE-2020-28362
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 2021 Red Hat, Inc.
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