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

Red Hat OpenShift 3.11.452 RHSA-2021-2150-01 Important: Symlink Attack

red hat
Calendar Grey June 9, 2021
Dist Redhat Esm H88
Updates and patches have been applied to Red Hat OpenShift Container Platform 3.11.452, notably addressing CVE-2021-30465 to bolster security and improve overall performance.
Red Hat OpenShift Container Platform release 3.11.452 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 3.11.452, 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.
This advisory contains the RPM packages for Red Hat OpenShift Container Platform 3.11.452. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2021:2149
All OpenShift Container Platform 3.11 users are advised to upgrade to these updated packages and images.
Security Fix(es):
* runc: vulnerable to symlink exchange attack (CVE-2021-30465)
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 bug fix symlink attack important update CVE issue Red Hat OpenShift runc issue

References

https://access.redhat.com/security/cve/CVE-2021-30465 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/RHSB-2021-004

Package List

Red Hat OpenShift Container Platform 3.11:
Source: atomic-enterprise-service-catalog-3.11.452-1.git.2e6be86.el7.src.rpm atomic-openshift-3.11.452-1.git.0.a782948.el7.src.rpm atomic-openshift-cluster-autoscaler-3.11.452-1.git.99b2acf.el7.src.rpm atomic-openshift-descheduler-3.11.452-1.git.d435537.el7.src.rpm atomic-openshift-dockerregistry-3.11.452-1.git.3571208.el7.src.rpm atomic-openshift-metrics-server-3.11.452-1.git.f8bf728.el7.src.rpm atomic-openshift-node-problem-detector-3.11.452-1.git.c8f26da.el7.src.rpm atomic-openshift-service-idler-3.11.452-1.git.39cfc66.el7.src.rpm atomic-openshift-web-console-3.11.452-1.git.84ed3f6.el7.src.rpm golang-github-openshift-oauth-proxy-3.11.452-1.git.edebe84.el7.src.rpm golang-github-prometheus-alertmanager-3.11.452-1.git.13de638.el7.src.rpm golang-github-prometheus-node_exporter-3.11.452-1.git.609cd20.el7.src.rpm golang-github-prometheus-prometheus-3.11.452-1.git.99aae51.el7.src.rpm openshift-ansible-3.11.452-1.git.0.304c046.el7.src.rpm openshift-enterprise-autoheal-3.11.452-1.git.f2f435d.el7.src.rpm openshift-enterprise-cluster-capacity-3.11.452-1.git.22be164.el7.src.rpm openshift-kuryr-3.11.452-1.git.c33a657.el7.src.rpm runc-1.0.0-69.rc10.el7_9.src.rpm
noarch:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:2150-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2150
Issue date: 2021-06-09

Topic

Red Hat OpenShift Container Platform release 3.11.452 is now available withupdates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift ContainerPlatform 3.11.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.

Topics%20covered

Topics Covered

security advisory bug fix symlink attack important update CVE issue Red Hat OpenShift runc issue

Relevant Releases Architectures

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

Bugs Fixed

1939605 - cri-o calling CNI ADD for missing network namespaces

1949123 - Node_filesystem_usage are not being collect and it's not possible to modify the Operator Object

1949153 - "[Feature:Builds][Conformance] build without output image" keeps failing

1949519 - Alertmanager triggers KubeAPILatencyHigh after RHOCP upgrade

1954353 - Kuryr controller not creating healthy pool members for service

1954736 - CVE-2021-30465 runc: vulnerable to symlink exchange attack

1955012 - openshift upgradation has failed with error docker 1.13 required because showdupesfromrepos enabled in /etc/yum.conf

1955024 - kuryr-cni built using unsupported golang 1.11

Get the latest News and Insights

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

Your message here