Alerts This Week
Warning Icon 1 914
Alerts This Week
Warning Icon 1 914

Red Hat: RHSA-2020-3520-01 Moderate: OpenShift 4.5.7 Disk DOS Issue

red hat
Calendar Grey August 24, 2020
Dist Redhat Esm H88
An important patch for OpenShift Container Platform 4.5.7 addresses a disk-related denial-of-service vulnerability, posing a moderate risk.
An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.5

Solution

For OpenShift Container Platform 4.5 see the following documentation, which will be updated shortly for release 4.5.7, 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/4.5/html/release_notes/ocp-4-5-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):
* 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 Red Hat OpenShift container issue platform update

References

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

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:3520-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3520
Issue date: 2020-08-24

Topic

An update for openshift-enterprise-hyperkube-container is now available forRed Hat OpenShift Container Platform 4.5.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 Red Hat OpenShift container issue platform update

Relevant Releases Architectures

Bugs Fixed

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

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here