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RedHat OpenShift 4.9.0 Moderate Update RHSA-2021:3758-01 Security Fix

red hat
Calendar Grey October 18, 2021
Dist Redhat Esm H88
Red Hat OpenShift 4.9.0 brings essential updates to address moderate security vulnerabilities, offering improved package configurations for better system resilience and compliance.
Red Hat OpenShift Container Platform release 4.9.0 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For OpenShift Container Platform 4.9 see the following documentation, which will be updated shortly for this release, 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/4.9/html/release_notes/ocp-4-9-release-notes

Details on how to access this content are available at - -cli.html

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 4.9.0. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHSA-2021:3759
Security Fix(es):
* jetty: requests to the ConcatServlet and WelcomeFilter are able to access protected resources within the WEB-INF directory (CVE-2021-28169)
* golang: archive/zip: malformed archive may cause panic or memory exhaustion (CVE-2021-33196)
* openvswitch: use-after-free in decode_NXAST_RAW_ENCAP during the decoding of a RAW_ENCAP action (CVE-2021-36980)
* jetty: SessionListener can prevent a session from being invalidated breaking logout (CVE-2021-34428)
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.
All OpenShift Container Platform 4.9 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor

Topics%20covered

Topics Covered

security advisory moderate package update security fix Red Hat OpenShift Kubernetes

References

https://access.redhat.com/security/cve/CVE-2021-28169 https://access.redhat.com/security/cve/CVE-2021-33196 https://access.redhat.com/security/cve/CVE-2021-34428 https://access.redhat.com/security/cve/CVE-2021-36980 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat OpenShift Container Platform 4.9:
Source: cri-o-1.22.0-88.rhaos4.9.gitbdf286c.el7.src.rpm cri-tools-1.22.0-2.el7.src.rpm openshift-4.9.0-202110080828.p0.git.894a78b.assembly.stream.el7.src.rpm openshift-ansible-4.9.0-202109101042.p0.git.4d833d3.assembly.stream.el7.src.rpm openshift-clients-4.9.0-202109101042.p0.git.96e95ce.assembly.stream.el7.src.rpm runc-1.0.1-2.rhaos4.9.git4144b63.el7.src.rpm
noarch: openshift-ansible-4.9.0-202109101042.p0.git.4d833d3.assembly.stream.el7.noarch.rpm openshift-ansible-test-4.9.0-202109101042.p0.git.4d833d3.assembly.stream.el7.noarch.rpm
x86_64: cri-o-1.22.0-88.rhaos4.9.gitbdf286c.el7.x86_64.rpm cri-o-debuginfo-1.22.0-88.rhaos4.9.gitbdf286c.el7.x86_64.rpm cri-tools-1.22.0-2.el7.x86_64.rpm cri-tools-debuginfo-1.22.0-2.el7.x86_64.rpm openshift-clients-4.9.0-202109101042.p0.git.96e95ce.assembly.stream.el7.x86_64.rpm openshift-clients-redistributable-4.9.0-202109101042.p0.git.96e95ce.assembly.stream.el7.x86_64.rpm openshift-hyperkube-4.9.0-202110080828.p0.git.894a78b.assembly.stream.el7.x86_64.rpm runc-1.0.1-2.rhaos4.9.git4144b63.el7.x86_64.rpm runc-debuginfo-1.0.1-2.rhaos4.9.git4144b63.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.9:
Source:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3758-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3758
Issue date: 2021-10-18

Topic

Red Hat OpenShift Container Platform release 4.9.0 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 package update security fix Red Hat OpenShift Kubernetes

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.9 - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1965503 - CVE-2021-33196 golang: archive/zip: malformed archive may cause panic or memory exhaustion

1971016 - CVE-2021-28169 jetty: requests to the ConcatServlet and WelcomeFilter are able to access protected resources within the WEB-INF directory

1974891 - CVE-2021-34428 jetty: SessionListener can prevent a session from being invalidated breaking logout

1984473 - CVE-2021-36980 openvswitch: use-after-free in decode_NXAST_RAW_ENCAP during the decoding of a RAW_ENCAP action

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