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Red Hat OpenShift 3.11.404 RHSA-2021-0833-01 Moderate DoS

red hat
Calendar Grey March 25, 2021
Dist Redhat Esm H88
Red Hat OpenShift 4.6.123 launched with notable security enhancements and bug corrections aimed at improving functionality and reliability.
Red Hat OpenShift Container Platform release 3.11.404 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 3.11.404, 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 3.11.404. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2021:0832
This release fixes the following bugs:
* Previously, node upgrade playbooks scoped all nodes instead of just the nodes that are filtered by the `openshift_upgrade_nodes_label`. As a result, nodes that were not intended to be upgraded had yum excludersdisabled but not reenabled. With this release, the initialization of the variable for filtering nodes to upgrade is moved to earlier in the play, and preconfiguration is scoped to the filtered list of nodes. As a result, only the nodes that are intended for upgrade have yum excluders disabled. (BZ#1917013)
* Previously, node-based facts, such as `l_kubelet_node_name`, were set late in the upgrade cycle, causing the fact to be undefined when referenced. With this release, node-based fact initialization happens earlier in the upgrade cycle so that facts are set prior to being referenced. (BZ#1933090)
* Previously, a bug fix in Ansible 2.9.10 changed the behavior of `delegate_to` for plays using `connection: local` with `hosts: localhost`. This change caused tasks that are intended for remote hosts to be executed locally. With this release, `connection: local` is removed for the affected play, and tasks intended for remote hosts are executed on the remote host. (BZ#1934136)
Security Fix(es):
* golang-github-gorilla-websocket: integer overflow leads to denial of service (CVE-2020-27813)
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.

References

https://access.redhat.com/security/cve/CVE-2020-27813 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat OpenShift Container Platform 3.11:
Source: atomic-enterprise-service-catalog-3.11.404-1.git.1675.3094ee9.el7.src.rpm atomic-openshift-3.11.404-1.git.0.dd58619.el7.src.rpm atomic-openshift-cluster-autoscaler-3.11.404-1.git.0.2c258fe.el7.src.rpm atomic-openshift-descheduler-3.11.404-1.git.299.2bfbb2f.el7.src.rpm atomic-openshift-dockerregistry-3.11.404-1.git.481.5000e2c.el7.src.rpm atomic-openshift-metrics-server-3.11.404-1.git.53.b9081b6.el7.src.rpm atomic-openshift-node-problem-detector-3.11.400-1.git.263.930aa57.el7.src.rpm atomic-openshift-service-idler-3.11.404-1.git.15.6c64591.el7.src.rpm atomic-openshift-web-console-3.11.404-1.git.677.0e37db7.el7.src.rpm golang-github-openshift-oauth-proxy-3.11.404-1.git.439.06870e9.el7.src.rpm golang-github-prometheus-alertmanager-3.11.404-1.git.0.2817295.el7.src.rpm golang-github-prometheus-node_exporter-3.11.404-1.git.1062.611825d.el7.src.rpm golang-github-prometheus-prometheus-3.11.404-1.git.5026.5f1d705.el7.src.rpm openshift-ansible-3.11.404-1.git.0.d161108.el7.src.rpm openshift-enterprise-autoheal-3.11.404-1.git.218.c348621.el7.src.rpm openshift-enterprise-cluster-capacity-3.11.404-1.git.379.e6e2a1d.el7.src.rpm openshift-kuryr-3.11.404-1.git.1494.91fb403.el7.src.rpm
noarch:

Read the Full Advisory


Advisory ID: RHSA-2021:0833-01
Product: Red Hat OpenShift Enterprise
Issue date: 2021-03-25

Topic

Red Hat OpenShift Container Platform release 3.11.404 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.

Relevant Releases Architectures

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

Bugs Fixed

1902111 - CVE-2020-27813 golang-github-gorilla-websocket: integer overflow leads to denial of service

1917013 - yum excluders are not set back in nodes after upgrade when it is done in separate phases and "openshift_upgrade_nodes_label" parameter is used to filter which nodes should be upgraded at a time

1933090 - [3.11] Upgrade fails when specifying openshift_upgrade_nodes_label

1934136 - [AWS] The `build_ami.yml` playbook to create the primed image for Cluster Autoscaler is restarting the host.

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