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RedHat OpenShift 4.3: RHSA-2020-3809-01 Moderate: Security Update

red hat
Calendar Grey September 23, 2020
Dist Redhat Esm H88
Important security patch for OpenShift version 4.3.38 targeting significant container vulnerabilities linked to particular CVEs.
An update for openshift-enterprise-hyperkube-container and sriov-dp-admission-controller-container is now available for Red Hat OpenShift Container Platform 4.3

Solution

For OpenShift Container Platform 4.3 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/4.3/html/release_notes/ocp-4-3-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.
Security Fix(es):
* golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allowed for panic (CVE-2020-9283)
* kubernetes: Node disk DOS by writing to container /etc/hosts (CVE-2020-8557)
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 security update moderate severity Denial of Service cloud computing Red Hat OpenShift container image

References

https://access.redhat.com/security/cve/CVE-2020-8557 https://access.redhat.com/security/cve/CVE-2020-9283 https://access.redhat.com/security/updates/classification#moderate

Package List


Advisory ID: RHSA-2020:3809-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3809
Issue date: 2020-09-23

Topic

An update for openshift-enterprise-hyperkube-container andsriov-dp-admission-controller-container is now available for Red HatOpenShift Container Platform 4.3.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 security update moderate severity Denial of Service cloud computing Red Hat OpenShift container image

Relevant Releases Architectures

Bugs Fixed

1804533 - CVE-2020-9283 golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic

1835977 - CVE-2020-8557 kubernetes: Node disk DOS by writing to container /etc/hosts

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