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Red Hat OpenShift 3.11.z RHSA-2021-3193 Moderate: Kubernetes Security Risk

red hat
Calendar Grey August 26, 2021
Dist Redhat Esm H88
Enhancements for the Red Hat OpenShift Container Platform 3.11.z fix various bugs and address key security vulnerabilities. Discover the implications!
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

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.redhat.com/en/documentation/openshift_container_platform/3.11/html/release_notes/release-notes-ocp-3-11-release-notes

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.

Summary

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)

Topics%20covered

Topics Covered

security advisory moderate bug fix security impact kubernetes open shift container platform

References

https://access.redhat.com/security/cve/CVE-2020-8564 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat OpenShift Container Platform 3.11:
Source: atomic-enterprise-service-catalog-3.11.501-1.git.2e6be86.el7.src.rpm atomic-openshift-3.11.501-1.git.0.f8c4746.el7.src.rpm atomic-openshift-cluster-autoscaler-3.11.501-1.git.99b2acf.el7.src.rpm atomic-openshift-descheduler-3.11.501-1.git.d435537.el7.src.rpm atomic-openshift-dockerregistry-3.11.501-1.git.3571208.el7.src.rpm atomic-openshift-metrics-server-3.11.501-1.git.f8bf728.el7.src.rpm atomic-openshift-node-problem-detector-3.11.501-1.git.c8f26da.el7.src.rpm atomic-openshift-service-idler-3.11.501-1.git.39cfc66.el7.src.rpm atomic-openshift-web-console-3.11.501-1.git.fc3b323.el7.src.rpm cri-o-1.11.16-0.16.rhaos3.11.git54f9e69.el7.src.rpm golang-github-openshift-oauth-proxy-3.11.501-1.git.edebe84.el7.src.rpm golang-github-prometheus-alertmanager-3.11.501-1.git.13de638.el7.src.rpm golang-github-prometheus-node_exporter-3.11.501-1.git.609cd20.el7.src.rpm golang-github-prometheus-prometheus-3.11.501-1.git.99aae51.el7.src.rpm openshift-ansible-3.11.501-1.git.0.5ea39b1.el7.src.rpm openshift-enterprise-autoheal-3.11.501-1.git.f2f435d.el7.src.rpm openshift-enterprise-cluster-capacity-3.11.501-1.git.22be164.el7.src.rpm openshift-kuryr-3.11.501-1.git.c33a657.el7.src.rpm
noarch:

Read the Full Advisory


Advisory ID: RHSA-2021:3193-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3193
Issue date: 2021-08-25

Topic

Red Hat OpenShift Container Platform release 3.11.z is now available withupdates to packages and images that fix several bugs and add enhancements.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate bug fix security impact kubernetes open shift container platform

Relevant Releases Architectures

Red Hat OpenShift Container Platform 3.11 - noarch, ppc64le, x86_64

Bugs Fixed

1884421 - [3.11] Wrong message error displayed when creating a route with path based

1884422 - [3.11] passthrough route created using path

1886637 - CVE-2020-8564 kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4

1958718 - Hawkular cassandra pod readiness probe failed when run on the CRIO node.

1965900 - Pods are getting stuck in ContainerCreating/ContainerCreateError/Terminating status

1979216 - [3.11.z] Egress IP iptables rules not added due to iptables: Resource temporarily unavailable

1981736 - Slowness in services propagation after upgrading to v3.11.465

1986413 - [3.11] NodePort is not working when configuring an egress IP address

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