Alerts This Week
Warning Icon 1 764
Alerts This Week
Warning Icon 1 764

Red Hat OpenShift 3.11.542 RHSA-2021:3915-01 Moderate: Node Disk DoS

red hat
Calendar Grey October 28, 2021
Dist Redhat Esm H88
Oracle releases patch for Java SE 8u321 tackling significant vulnerabilities and performance issues. Update advised.
Red Hat OpenShift Container Platform release 3.11.542 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

Before applying this update, ensure all previously released errata relevant to your system is applied.

See the following documentation, which will be updated shortly for release 3.11.542, 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: Node disk DOS by writing to container /etc/hosts (CVE-2020-8557)
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.

Topics%20covered

Topics Covered

security advisory moderate Red Hat DoS OpenShift container platform

References

https://access.redhat.com/security/cve/CVE-2020-8557 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat OpenShift Container Platform 3.11:
Source: atomic-enterprise-service-catalog-3.11.542-1.git.2e6be86.el7.src.rpm atomic-openshift-3.11.542-1.git.0.f2fd300.el7.src.rpm atomic-openshift-cluster-autoscaler-3.11.542-1.git.99b2acf.el7.src.rpm atomic-openshift-descheduler-3.11.542-1.git.d435537.el7.src.rpm atomic-openshift-dockerregistry-3.11.542-1.git.3571208.el7.src.rpm atomic-openshift-metrics-server-3.11.542-1.git.f8bf728.el7.src.rpm atomic-openshift-node-problem-detector-3.11.542-1.git.c8f26da.el7.src.rpm atomic-openshift-service-idler-3.11.542-1.git.39cfc66.el7.src.rpm atomic-openshift-web-console-3.11.542-1.git.06f1612.el7.src.rpm golang-github-openshift-oauth-proxy-3.11.542-1.git.edebe84.el7.src.rpm golang-github-prometheus-alertmanager-3.11.542-1.git.13de638.el7.src.rpm golang-github-prometheus-node_exporter-3.11.542-1.git.609cd20.el7.src.rpm golang-github-prometheus-prometheus-3.11.542-1.git.99aae51.el7.src.rpm openshift-ansible-3.11.542-1.git.0.ee1d12e.el7.src.rpm openshift-enterprise-autoheal-3.11.542-1.git.f2f435d.el7.src.rpm openshift-enterprise-cluster-capacity-3.11.542-1.git.22be164.el7.src.rpm openshift-kuryr-3.11.542-1.git.707a557.el7.src.rpm
noarch: atomic-openshift-docker-excluder-3.11.542-1.git.0.f2fd300.el7.noarch.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3915-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3915
Issue date: 2021-10-28

Topic

Red Hat OpenShift Container Platform release 3.11.542 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 Red Hat DoS OpenShift container platform

Relevant Releases Architectures

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

Bugs Fixed

1835977 - CVE-2020-8557 kubernetes: Node disk DOS by writing to container /etc/hosts

1991537 - Kuryr controller in CrashLoopBackOff due to missing loadbalancer

1995433 - Router generates duplicate STATS_PASSWORD and ROUTER_CIPHERS env variables while running router creation task

2002171 - [Kuryr][3.11] CrashLoopBackOff on starting Kuryr Controller

2002548 - [Kuryr][3.11] Kuryr Controller never becomes ready on large scale environments

2012587 - Travis CI is broken for Python 2.7

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here