RedHat: RHSA-2021-3001:01 Moderate: Red Hat OpenShift Container Platform
Summary
Windows Container Support for Red Hat OpenShift allows you to deploy
Windows container workloads running on Windows Server containers.
Security Fix(es):
* containernetworking-cni: Arbitrary path injection via type field in CNI
configuration (CVE-2021-20206)
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):
* LB service unstable with multiple Windows nodes and pods (BZ#1905950)
* WMCO patch pub-key-hash annotation to Linux node (BZ#1930791)
* kube-proxy service terminated unexpectedly after recreated LB service
(BZ#1939968)
* Telemetry info not completely available to identify windows nodes
(BZ#1948037)
* LoadBalancer Service type with invalid external loadbalancer IP breaks
the datapath (BZ#1952914)
* WMCO incorrectly shows node as ready after a failed configuration
(BZ#1953692)
* Windows pod with a Projected Volume is stuck at ContainerCreating
(BZ#1971745)
Summary
Solution
For Windows Machine Config Operator upgrades, see the following
documentation:
dows-node-upgrades.html
References
https://access.redhat.com/security/cve/CVE-2021-20206 https://access.redhat.com/security/updates/classification/#moderate
Package List
Topic
The components for Red Hat OpenShift Container Platform for WindowsContainers 3.0.0 are now available.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.
Topic
Relevant Releases Architectures
Bugs Fixed
1905950 - LB service unstable with multiple Windows nodes and pods
1919391 - CVE-2021-20206 containernetworking-cni: Arbitrary path injection via type field in CNI configuration
1930791 - WMCO patch pub-key-hash annotation to Linux node
1939968 - kube-proxy service terminated unexpectedly after recreated LB service
1948037 - Telemetry info not completely available to identify windows nodes
1952914 - LoadBalancer Service type with invalid external loadbalancer IP breaks the datapath
1953692 - WMCO incorrectly shows node as ready after a failed configuration
1971745 - Windows pod with a Projected Volume is stuck at ContainerCreating
1983153 - WMCO auto upgrade from v2.0.2 to v3.0.0 failed
5. JIRA issues fixed (https://issues.redhat.com/):
WINC-618 - Windows Container Support for Red Hat OpenShift 3.0.0 release