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Red Hat Enterprise Linux 7: RHSA-2020-0942-01 Moderate: runc Update

red hat
Calendar Grey March 23, 2020
Dist Redhat Esm H88
A new runc update has been released, carrying a moderate security risk that resolves data exposure issues in Red Hat Enterprise Linux.
An update for runc is now available for Red Hat Enterprise Linux 7 Extras

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

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 leads to information leak/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 update runc container runtime

References

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

Package List

Red Hat Enterprise Linux 7 Extras:
Source: runc-1.0.0-66.rc8.el7_7.src.rpm
ppc64le: runc-1.0.0-66.rc8.el7_7.ppc64le.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.ppc64le.rpm
s390x: runc-1.0.0-66.rc8.el7_7.s390x.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.s390x.rpm
x86_64: runc-1.0.0-66.rc8.el7_7.x86_64.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.x86_64.rpm
Red Hat Enterprise Linux 7 Extras:
Source: runc-1.0.0-66.rc8.el7_7.src.rpm
x86_64: runc-1.0.0-66.rc8.el7_7.x86_64.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.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-2020:0942-01
Product: Red Hat Enterprise Linux Extras
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0942
Issue date: 2020-03-23

Topic

An update for runc is now available for Red Hat Enterprise Linux 7 Extras.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 update runc container runtime

Relevant Releases Architectures

Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, 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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