RHSA-2021:3193 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 3.11.z 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.

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.

Bug Fix(es):

• [3.11] Wrong message error displayed when creating a route with path based (BZ#1884421)
• [3.11] passthrough route created using path (BZ#1884422)
• Hawkular cassandra pod readiness probe failed when run on the CRIO node. (BZ#1958718)
• Pods are getting stuck in ContainerCreating/ContainerCreateError/Terminating status (BZ#1965900)
• [3.11.z] Egress IP iptables rules not added due to iptables: Resource temporarily unavailable (BZ#1979216)
• Slowness in services propagation after upgrading to v3.11.465 (BZ#1981736)
• [3.11] NodePort is not working when configuring an egress IP address (BZ#1986413)

Solution

See the following documentation, which will be updated shortly for release
3.11.z, for important instructions on how to upgrade your cluster and fully
apply this asynchronous errata update:

https://docs.openshift.com/container-platform/3.11/release_notes/ocp_3_11_release_notes.html

This update is available via the Red Hat Network. Details on how to use the
Red Hat Network to apply this update are available at
https://access.redhat.com/articles/11258.

Affected Products

• Red Hat OpenShift Container Platform 3.11 x86_64
• Red Hat OpenShift Container Platform for Power 3.11 ppc64le

Fixes

• BZ - 1884421 - [3.11] Wrong message error displayed when creating a route with path based
• BZ - 1884422 - [3.11] passthrough route created using path
• BZ - 1886637 - CVE-2020-8564 kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4
• BZ - 1958718 - Hawkular cassandra pod readiness probe failed when run on the CRIO node.
• BZ - 1965900 - Pods are getting stuck in ContainerCreating/ContainerCreateError/Terminating status
• BZ - 1979216 - [3.11.z] Egress IP iptables rules not added due to iptables: Resource temporarily unavailable
• BZ - 1981736 - Slowness in services propagation after upgrading to v3.11.465
• BZ - 1986413 - [3.11] NodePort is not working when configuring an egress IP address

CVEs

• CVE-2020-8564

References

• https://access.redhat.com/security/updates/classification/#moderate