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

Synopsis:          Moderate: OpenShift Container Platform 4.6.12 bug fix and security update
Advisory ID:       RHSA-2021:0037-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0037
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-2020-2574 CVE-2020-2752
                   CVE-2020-2922 CVE-2020-8177 CVE-2020-8566
                   CVE-2020-13249 CVE-2020-25641 CVE-2020-25694
                   CVE-2020-25696 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.

This release includes a security update for Red Hat OpenShift Container
Platform 4.6.

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.

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

https://access.redhat.com/errata/RHSA-2021:0038

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/4.6/release_notes/ocp-4-6-rel
ease-notes.html

Security Fix(es):

* kubernetes: Ceph RBD adminSecrets exposed in logs when loglevel >= 4
(CVE-2020-8566)

* 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.

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:4.6.12-x86_64

The image digest is
sha256:5c3618ab914eb66267b7c552a9b51c3018c3a8f8acf08ce1ff7ae4bfdd3a82bd

(For s390x architecture)

  $ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.6.12-s390x

The image digest is
sha256:9e78700d5b1b8618d67d39f12a2c163f08e537eb4cea89cd28d1aa3f4ea356bb

(For ppc64le architecture)

  $ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.6.12-ppc64le

The image digest is
sha256:290cd8207d81123ba05c2f4f6f29c99c4001e1afbbfdee94c327ceb81ab75924

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/):

1810470 - [Flake] volume expansion tests occasionally flake with EBS CSI driver
1811341 - Subpath test pod did not start within 5 minutes
1814282 - Storage e2es leaving namespaces/pods around
1836931 - `oc explain localvolume` returns empty description
1842747 - Not READYTOUSE volumesnapshot instance can not be deleted
1843008 - Fix reconcilliation of manifests for 4.6 channel for LSO
1850161 - [4.6] the skipVersion should exactly match regex in art.yaml
1852619 - must-gather creates empty files occasionally
1866843 - upgrade got stuck because of FailedAttachVolume
1867704 - cluster-storage-operator needs to grant pod list/watch permissions to aws operator
1867757 - Rebase node-registrar sidebar with latest version
1871439 - Bump node registrar golang version
1871955 - Allow snapshot operator to run on masters
1872000 - Allow ovirt controller to run on master nodes
1872244 - [aws-ebs-csi-driver] build fails
1872290 - storage operator does not install on ovirt
1872500 - Update resizer sidecar in CSI operators to use timeout parameter than csiTimeout
1873168 - add timeout parameter to resizer for aws
1877084 - tune resizer to have higher timeout than 2mins
1879221 - [Assisted-4.6][Staging] assisted-service API does not prevent a request with another user's credentials from setting cluster installation progress
1881625 - replace goautoreneg library in LSO
1886640 - CVE-2020-8566 kubernetes: Ceph RBD adminSecrets exposed in logs when loglevel >= 4
1888909 - Placeholder bug for OCP 4.6.0 rpm release
1889416 - Installer complains about not enough vcpu for the baremetal flavor where generic bm flavor is being used
1889936 - Backport timecache LRU fix
1894244 - [Backport 4.6] IO archive contains more records of than is the limit
1894678 - Installer panics on invalid flavor
1894878 - Helm chart fails to install using developer console because of TLS certificate error
1895325 - [OSP] External mode cluster creation disabled for Openstack and oVirt platform
1895426 - unable to edit an application with a custom builder image
1895434 - unable to edit custom template application
1897337 - Mounts failing with error "Failed to start transient scope unit: Argument list too long"
1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers
1898178 - [OVN] EgressIP does not guard against node IP assignment
1899266 - [4.6z] Baremetal IPI with IPv6 control plane: nodes respond with duplicate packets to ICMP6 echo requests
1899622 - [4.6z] configure-ovs.sh doesn't configure bonding options
1900736 - [SR-IOV] Backport request to SR-IOV operator version 4.6 - SriovNetworkNodePolicies apply ignoring the spec.nodeSelector.
1900792 - Track all resource counts via telemetry
1901736 - additionalSecurityGroupIDs not working for master nodes
1903353 - Etcd container leaves grep and lsof zombie processes
1905947 - [Internal Mode] Object gateway (RGW) in unknown state after OCP upgrade.
1906428 - [release-4.6]: When using webhooks in OCP 4.5 fails to rollout latest deploymentconfig
1906723 - File /etc/NetworkManager/system-connections/default_connection.nmconnection  is incompatible with SR-IOV operator
1906836 - [sig-arch][Early] Managed cluster should start all core operators: monitoring: container has runAsNonRoot and image has non-numeric user (nobody)
1907203 - clusterresourceoverride-operator has version: 1.0.0 every build
1908472 - High Podready Latency due to timed out waiting for annotations
1908749 - [GSS] Unable to deploy OCS 4.5.2 on OCP 4.6.1, cannot `Create OCS Cluster Service`
1908803 - [OVN] Network Policy fails to work when project label gets overwritten
1908847 - [4.6.z] RHCOS 4.6 - Missing Initiatorname
1909062 - ARO/Azure: excessive pod memory allocation causes node lockup
1909248 - Intermittent packet drop from pod to pod
1909682 - When scaling down the status of the node is stuck on deleting
1909990 - oVirt provider uses depricated cluster-api project
1910066 - OpenShift YAML editor jumps to top every few seconds
1910104 - [oVirt] Node is not removed when VM has been removed from oVirt engine
1911790 - [Assisted-4.6] [Staging] reduce disk speed requirement for test/dev environments
1913103 - Placeholder bug for OCP 4.6.0 rpm release
1913105 - Placeholder bug for OCP 4.6.0 metadata release
1913263 - [4.6] Unable to schedule a pod due to Insufficient ephemeral-storage
1913329 - [Assisted-4.6] [Staging] Installation fails to start
1914988 - [4.6.z] real-time kernel in RHCOS is not synchronized
1915007 - Fixed by revert -- Upgrade to OCP 4.6.9 results in cluster-wide DNS and connectivity issues due to bad NetworkPolicy flows

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-2020-2574
https://access.redhat.com/security/cve/CVE-2020-2752
https://access.redhat.com/security/cve/CVE-2020-2922
https://access.redhat.com/security/cve/CVE-2020-8177
https://access.redhat.com/security/cve/CVE-2020-8566
https://access.redhat.com/security/cve/CVE-2020-13249
https://access.redhat.com/security/cve/CVE-2020-25641
https://access.redhat.com/security/cve/CVE-2020-25694
https://access.redhat.com/security/cve/CVE-2020-25696
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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