RHSA-2021:0956: Low: OpenShift Container Platform 4.6.23 security update

Published Mar 30, 2021
·
Updated

ed Hat OpenShift Container Platform is Red Hat's cloud computing<br>Kubernetes application platform solution designed for on-premise or private<br>cloud deployments.<br>This advisory contains the RPM packages for Red Hat OpenShift Container<br>Platform 4.6.23. See the following advisory for the container images for<br>this release:<br><a href="https://access.redhat.com/errata/RHBA-2021:0952" target="blank">https://access.redhat.com/errata/RHBA-2021:0952</a> All OpenShift Container Platform 4.6 users are advised to upgrade to these<br>updated packages and images when they are available in the appropriate<br>release channel. To check for available updates, use the OpenShift Console<br>or the CLI oc command. Instructions for upgrading a cluster are available<br>at<br><a href="https://docs.openshift.com/container-platform/4.6/updating/updating-cluster" target="blank">https://docs.openshift.com/container-platform/4.6/updating/updating-cluster</a> <li>between-minor.html#understanding-upgrade-channelsupdating-cluster-between</li> <li>minor.</li> Security Fix(es):<br><li> golang: data race in certain net/http servers including ReverseProxy can lead to DoS (CVE-2020-15586)</li> <li> golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845)</li> 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.

Affected Software

30 affected componentsFixes available
redhat/openshift<4.6.0-202103210832.p0.git.94284.834ccc7.el8
4.6.0-202103210832.p0.git.94284.834ccc7.el8
redhat/openshift-clients<4.6.0-202103200039.p0.git.3841.3e951a5.el8
4.6.0-202103200039.p0.git.3841.3e951a5.el8
redhat/openshift-eventrouter<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-kuryr<4.6.0-202103192141.p0.git.2234.cba9525.el8
4.6.0-202103192141.p0.git.2234.cba9525.el8
redhat/openshift-clients<4.6.0-202103200039.p0.git.3841.3e951a5.el8
4.6.0-202103200039.p0.git.3841.3e951a5.el8
redhat/openshift-clients-redistributable<4.6.0-202103200039.p0.git.3841.3e951a5.el8
4.6.0-202103200039.p0.git.3841.3e951a5.el8
redhat/openshift-eventrouter<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-eventrouter-debuginfo<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-eventrouter-debugsource<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-hyperkube<4.6.0-202103210832.p0.git.94284.834ccc7.el8
4.6.0-202103210832.p0.git.94284.834ccc7.el8
redhat/openshift-kuryr-cni<4.6.0-202103192141.p0.git.2234.cba9525.el8
4.6.0-202103192141.p0.git.2234.cba9525.el8
redhat/openshift-kuryr-common<4.6.0-202103192141.p0.git.2234.cba9525.el8
4.6.0-202103192141.p0.git.2234.cba9525.el8
redhat/openshift-kuryr-controller<4.6.0-202103192141.p0.git.2234.cba9525.el8
4.6.0-202103192141.p0.git.2234.cba9525.el8
redhat/python3-kuryr-kubernetes<4.6.0-202103192141.p0.git.2234.cba9525.el8
4.6.0-202103192141.p0.git.2234.cba9525.el8
redhat/openshift<4.6.0-202103210832.p0.git.94284.834ccc7.el7
4.6.0-202103210832.p0.git.94284.834ccc7.el7
redhat/openshift-ansible<4.6.0-202103192141.p0.git.0.d1b612b.el7
4.6.0-202103192141.p0.git.0.d1b612b.el7
redhat/openshift-clients<4.6.0-202103200039.p0.git.3841.3e951a5.el7
4.6.0-202103200039.p0.git.3841.3e951a5.el7
redhat/openshift-ansible<4.6.0-202103192141.p0.git.0.d1b612b.el7
4.6.0-202103192141.p0.git.0.d1b612b.el7
redhat/openshift-ansible-test<4.6.0-202103192141.p0.git.0.d1b612b.el7
4.6.0-202103192141.p0.git.0.d1b612b.el7
redhat/openshift-clients<4.6.0-202103200039.p0.git.3841.3e951a5.el7
4.6.0-202103200039.p0.git.3841.3e951a5.el7
redhat/openshift-clients-redistributable<4.6.0-202103200039.p0.git.3841.3e951a5.el7
4.6.0-202103200039.p0.git.3841.3e951a5.el7
redhat/openshift-hyperkube<4.6.0-202103210832.p0.git.94284.834ccc7.el7
4.6.0-202103210832.p0.git.94284.834ccc7.el7
redhat/openshift-clients<4.6.0-202103200039.p0.git.3841.3e951a5.el8
4.6.0-202103200039.p0.git.3841.3e951a5.el8
redhat/openshift-eventrouter<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-eventrouter-debuginfo<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-eventrouter-debugsource<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-hyperkube<4.6.0-202103210832.p0.git.94284.834ccc7.el8
4.6.0-202103210832.p0.git.94284.834ccc7.el8
redhat/openshift-eventrouter-debuginfo<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-eventrouter-debugsource<0.2-6.git7c289cc.el8
0.2-6.git7c289cc.el8
redhat/openshift-hyperkube<4.6.0-202103210832.p0.git.94284.834ccc7.el8
4.6.0-202103210832.p0.git.94284.834ccc7.el8

Remediation

Event History

May 23, 2025
Advisory Published
via Red Hat·06:43 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2021:0956?

The severity of RHSA-2021:0956 is classified as important.

2

How do I fix RHSA-2021:0956?

To fix RHSA-2021:0956, you need to update to the latest RPM packages specified in the advisory.

3

What systems are affected by RHSA-2021:0956?

RHSA-2021:0956 affects multiple versions of Red Hat OpenShift Container Platform and related packages.

4

When was RHSA-2021:0956 released?

RHSA-2021:0956 was released on March 23, 2021.

5

What packages are included in the RHSA-2021:0956 advisory?

The RHSA-2021:0956 advisory includes updates for OpenShift, OpenShift clients, and OpenShift event routers.

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