RedHat: RHSA-2021-2145:01 Important: runc security update
Summary
The runC tool is a lightweight, portable implementation of the Open
Container Format (OCF) that provides container runtime.
Security Fix(es):
* runc: vulnerable to symlink exchange attack (CVE-2021-30465)
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.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2021-30465 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/RHSB-2021-004
Package List
Red Hat Enterprise Linux 7 Extras:
Source:
runc-1.0.0-69.rc10.el7_9.src.rpm
ppc64le:
runc-1.0.0-69.rc10.el7_9.ppc64le.rpm
runc-debuginfo-1.0.0-69.rc10.el7_9.ppc64le.rpm
s390x:
runc-1.0.0-69.rc10.el7_9.s390x.rpm
runc-debuginfo-1.0.0-69.rc10.el7_9.s390x.rpm
x86_64:
runc-1.0.0-69.rc10.el7_9.x86_64.rpm
runc-debuginfo-1.0.0-69.rc10.el7_9.x86_64.rpm
Red Hat Enterprise Linux 7 Extras:
Source:
runc-1.0.0-69.rc10.el7_9.src.rpm
x86_64:
runc-1.0.0-69.rc10.el7_9.x86_64.rpm
runc-debuginfo-1.0.0-69.rc10.el7_9.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/
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 Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, x86_64
Bugs Fixed
1954736 - CVE-2021-30465 runc: vulnerable to symlink exchange attack