Red Hat OpenShift 4.6: RHSA-2021-0308-01 Important Security Update
red hat
February 8, 2021
Red Hat OpenShift Container Platform release 4.6.16 is now available with updates to packages and images that fix several bugs
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.redhat.com/en/documentation/openshift_container_platform/4.6/html/release_notes/ocp-4-6-release-notes
Details on how to access this content are available at
- -cli.html.
Summary
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 4.6.16. See the following advisory for the RPM packages for this
release:
https://access.redhat.com/errata/RHBA-2021:0309
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.redhat.com/en/documentation/openshift_container_platform/4.6/html/release_notes/ocp-4-6-release-notes
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:4.6.16-x86_64
The image digest is
sha256:3e855ad88f46ad1b7f56c312f078ca6adaba623c5d4b360143f9f82d2f349741
(For s390x architecture)
$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.6.16-s390x
The image digest is
sha256:2335685cda334ecf9e12c056b148c483fb81412fbfc96c885dc669d775e1f1ee
(For ppc64le architecture)
$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.6.16-ppc64le
The image digest is
sha256:953ccacf79467b3e8ebfb8def92013f1574d75e24b3ea9a455aa8931f7f17b88
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
- -between-minor.html#understanding-upgrade-channels_updating-cluster-between
- -minor.
Security Fix(es):
* SSL/TLS: Birthday attack against 64-bit block ciphers (SWEET32)
(CVE-2016-2183)
* openshift/builder: privilege escalation during container image builds via
mounted secrets (CVE-2021-3344)
* openshift/installer: Bootstrap nodes allow anonymous authentication on
kubelet port 10250 (CVE-2021-20198)
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.
References
https://access.redhat.com/security/cve/CVE-2015-8011 https://access.redhat.com/security/cve/CVE-2016-2183 https://access.redhat.com/security/cve/CVE-2020-14382 https://access.redhat.com/security/cve/CVE-2021-3344 https://access.redhat.com/security/cve/CVE-2021-20198 https://access.redhat.com/security/updates/classification#important https://access.redhat.com/articles/2548661
Package List
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Advisory ID: RHSA-2021:0308-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0308
Issue date: 2021-02-08
Topic
Red Hat OpenShift Container Platform release 4.6.16 is now available withupdates to packages and images that fix several bugs.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Relevant Releases Architectures
Bugs Fixed
1369383 - CVE-2016-2183 SSL/TLS: Birthday attack against 64-bit block ciphers (SWEET32)
1873004 - [downstream] Should indicate the version info instead of the commit info
1887759 - [release 4.6] Gather MachineConfigPools
1889676 - [release 4.6] Gather top installplans and their count
1889865 - operator-registry image needs clean up in /tmp
1890274 - [4.6] External IP doesn't work if the IP address is not assigned to a node
1890452 - Adding BYOK disk encryption through DES
1891697 - Handle missing labels as empty.
1891892 - The windows oc.exe binary does not have version metadata
1893409 - [release-4.6] MCDPivotError alert/metric missing
1893738 - Examining agones helm chart resources results in "Oh no!"
1894916 - [4.6] Panic output due to timeouts in openshift-apiserver
1896919 - start creating new-style Secrets for AWS
1898672 - Pod gets stuck in ContainerCreating state with exhausted Whereabouts IPAM range with a daemonset
1899107 - [4.6] ironic-api used by metal3 is over provisioned and consumes a lot of RAM
1899535 - ds/machine-config-daemon takes 100+ minutes to rollout on 250 node cluster
1901602 - Extra reboot during 4.5 -> 4.6 upgrade
1901605 - CNO blocks editing Kuryr options
1903649 - Automated cleaning is disabled by default
1903887 - dns daemonset rolls out slowly in large clusters1904091 - Missing registry v1 protocol usage metric on telemetry
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