RedHat: RHSA-2021-0681:01 Important: podman security update
Summary
The podman tool manages pods, container images, and containers. It is part
of the libpod library, which is for applications that use container pods.
Container pods is a concept in Kubernetes.
Security Fix(es):
* podman: container users permissions are not respected in privileged
containers (CVE-2021-20188)
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-2021-20188 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux 7 Extras:
Source:
podman-1.6.4-29.el7_9.src.rpm
noarch:
podman-docker-1.6.4-29.el7_9.noarch.rpm
ppc64le:
podman-1.6.4-29.el7_9.ppc64le.rpm
podman-debuginfo-1.6.4-29.el7_9.ppc64le.rpm
s390x:
podman-1.6.4-29.el7_9.s390x.rpm
podman-debuginfo-1.6.4-29.el7_9.s390x.rpm
x86_64:
podman-1.6.4-29.el7_9.x86_64.rpm
podman-debuginfo-1.6.4-29.el7_9.x86_64.rpm
Red Hat Enterprise Linux 7 Extras:
Source:
podman-1.6.4-29.el7_9.src.rpm
noarch:
podman-docker-1.6.4-29.el7_9.noarch.rpm
x86_64:
podman-1.6.4-29.el7_9.x86_64.rpm
podman-debuginfo-1.6.4-29.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 podman is now available for Red Hat Enterprise Linux 7Extras.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 - noarch, ppc64le, s390x, x86_64
Bugs Fixed
1915734 - CVE-2021-20188 podman: container users permissions are not respected in privileged containers1930552 - podman can not create user inside of container - regression introduced by fix for CVE-2021-20188