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Red Hat: RHSA-2020-1485-01 Moderate: OpenShift Container 4.3 runc Issue

red hat
Calendar Grey April 20, 2020
Dist Redhat Esm H88
Canonical has issued a security patch for Ubuntu Kubernetes 1.18.5, tackling a significant issue related to containerd.
An update for runc 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 release 4.3.13, 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

The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime.
Security Fix(es):
* runc: volume mount race condition with shared mounts led to information leak and integrity manipulation (CVE-2019-19921)
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 moderate Red Hat information leak OpenShift runc integrity manipulation

References

https://access.redhat.com/security/cve/CVE-2019-19921 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat OpenShift Container Platform 4.3:
Source: runc-1.0.0-66.rc10.rhaos4.3.el7_8.src.rpm
x86_64: runc-1.0.0-66.rc10.rhaos4.3.el7_8.x86_64.rpm runc-debuginfo-1.0.0-66.rc10.rhaos4.3.el7_8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Advisory ID: RHSA-2020:1485-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1485
Issue date: 2020-04-20

Topic

An update for runc is now available for Red Hat OpenShift ContainerPlatform 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 moderate Red Hat information leak OpenShift runc integrity manipulation

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.3 - x86_64

Bugs Fixed

1796107 - CVE-2019-19921 runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation

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