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====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: container-tools:2.0 security update
Advisory ID:       RHSA-2021:2291-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2291
Issue date:        2021-06-08
CVE Names:         CVE-2021-30465
====================================================================
1. Summary:

An update for the container-tools:2.0 module is now available for Red Hat
Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

The container-tools module contains tools for working with containers,
notably podman, buildah, skopeo, and runc.

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

1954736 - CVE-2021-30465 runc: vulnerable to symlink exchange attack

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
buildah-1.11.6-8.module+el8.4.0+10193+e90fd8eb.src.rpm
cockpit-podman-11-1.module+el8.4.0+10193+e90fd8eb.src.rpm
conmon-2.0.15-1.module+el8.4.0+10193+e90fd8eb.src.rpm
container-selinux-2.130.0-1.module+el8.4.0+10193+e90fd8eb.src.rpm
containernetworking-plugins-0.8.3-4.module+el8.4.0+10193+e90fd8eb.src.rpm
criu-3.12-9.module+el8.4.0+10193+e90fd8eb.src.rpm
fuse-overlayfs-0.7.8-1.module+el8.4.0+10193+e90fd8eb.src.rpm
podman-1.6.4-26.module+el8.4.0+10193+e90fd8eb.src.rpm
python-podman-api-1.2.0-0.2.gitd0a45fe.module+el8.4.0+10193+e90fd8eb.src.rpm
runc-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.src.rpm
skopeo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.src.rpm
slirp4netns-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.src.rpm
toolbox-0.0.7-1.module+el8.4.0+10193+e90fd8eb.src.rpm
udica-0.2.1-2.module+el8.4.0+10193+e90fd8eb.src.rpm

aarch64:
buildah-1.11.6-8.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
buildah-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
buildah-debugsource-1.11.6-8.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
buildah-tests-1.11.6-8.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
buildah-tests-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
conmon-2.0.15-1.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
containernetworking-plugins-0.8.3-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
containernetworking-plugins-debuginfo-0.8.3-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
containernetworking-plugins-debugsource-0.8.3-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
containers-common-0.1.41-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
crit-3.12-9.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
criu-3.12-9.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
criu-debuginfo-3.12-9.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
criu-debugsource-3.12-9.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
fuse-overlayfs-0.7.8-1.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
fuse-overlayfs-debuginfo-0.7.8-1.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
fuse-overlayfs-debugsource-0.7.8-1.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
podman-1.6.4-26.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
podman-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
podman-debugsource-1.6.4-26.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
podman-remote-1.6.4-26.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
podman-remote-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
podman-tests-1.6.4-26.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
python3-criu-3.12-9.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
runc-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.aarch64.rpm
runc-debuginfo-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.aarch64.rpm
runc-debugsource-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.aarch64.rpm
skopeo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
skopeo-debuginfo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
skopeo-debugsource-0.1.41-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
skopeo-tests-0.1.41-4.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
slirp4netns-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
slirp4netns-debuginfo-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.aarch64.rpm
slirp4netns-debugsource-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.aarch64.rpm

noarch:
cockpit-podman-11-1.module+el8.4.0+10193+e90fd8eb.noarch.rpm
container-selinux-2.130.0-1.module+el8.4.0+10193+e90fd8eb.noarch.rpm
podman-docker-1.6.4-26.module+el8.4.0+10193+e90fd8eb.noarch.rpm
python-podman-api-1.2.0-0.2.gitd0a45fe.module+el8.4.0+10193+e90fd8eb.noarch.rpm
toolbox-0.0.7-1.module+el8.4.0+10193+e90fd8eb.noarch.rpm
udica-0.2.1-2.module+el8.4.0+10193+e90fd8eb.noarch.rpm

ppc64le:
buildah-1.11.6-8.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
buildah-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
buildah-debugsource-1.11.6-8.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
buildah-tests-1.11.6-8.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
buildah-tests-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
conmon-2.0.15-1.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
containernetworking-plugins-0.8.3-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
containernetworking-plugins-debuginfo-0.8.3-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
containernetworking-plugins-debugsource-0.8.3-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
containers-common-0.1.41-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
crit-3.12-9.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
criu-3.12-9.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
criu-debuginfo-3.12-9.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
criu-debugsource-3.12-9.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
fuse-overlayfs-0.7.8-1.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
fuse-overlayfs-debuginfo-0.7.8-1.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
fuse-overlayfs-debugsource-0.7.8-1.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
podman-1.6.4-26.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
podman-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
podman-debugsource-1.6.4-26.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
podman-remote-1.6.4-26.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
podman-remote-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
podman-tests-1.6.4-26.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
python3-criu-3.12-9.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
runc-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.ppc64le.rpm
runc-debuginfo-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.ppc64le.rpm
runc-debugsource-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.ppc64le.rpm
skopeo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
skopeo-debuginfo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
skopeo-debugsource-0.1.41-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
skopeo-tests-0.1.41-4.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
slirp4netns-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
slirp4netns-debuginfo-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm
slirp4netns-debugsource-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.ppc64le.rpm

s390x:
buildah-1.11.6-8.module+el8.4.0+10193+e90fd8eb.s390x.rpm
buildah-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.s390x.rpm
buildah-debugsource-1.11.6-8.module+el8.4.0+10193+e90fd8eb.s390x.rpm
buildah-tests-1.11.6-8.module+el8.4.0+10193+e90fd8eb.s390x.rpm
buildah-tests-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.s390x.rpm
conmon-2.0.15-1.module+el8.4.0+10193+e90fd8eb.s390x.rpm
containernetworking-plugins-0.8.3-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
containernetworking-plugins-debuginfo-0.8.3-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
containernetworking-plugins-debugsource-0.8.3-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
containers-common-0.1.41-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
crit-3.12-9.module+el8.4.0+10193+e90fd8eb.s390x.rpm
criu-3.12-9.module+el8.4.0+10193+e90fd8eb.s390x.rpm
criu-debuginfo-3.12-9.module+el8.4.0+10193+e90fd8eb.s390x.rpm
criu-debugsource-3.12-9.module+el8.4.0+10193+e90fd8eb.s390x.rpm
fuse-overlayfs-0.7.8-1.module+el8.4.0+10193+e90fd8eb.s390x.rpm
fuse-overlayfs-debuginfo-0.7.8-1.module+el8.4.0+10193+e90fd8eb.s390x.rpm
fuse-overlayfs-debugsource-0.7.8-1.module+el8.4.0+10193+e90fd8eb.s390x.rpm
podman-1.6.4-26.module+el8.4.0+10193+e90fd8eb.s390x.rpm
podman-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.s390x.rpm
podman-debugsource-1.6.4-26.module+el8.4.0+10193+e90fd8eb.s390x.rpm
podman-remote-1.6.4-26.module+el8.4.0+10193+e90fd8eb.s390x.rpm
podman-remote-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.s390x.rpm
podman-tests-1.6.4-26.module+el8.4.0+10193+e90fd8eb.s390x.rpm
python3-criu-3.12-9.module+el8.4.0+10193+e90fd8eb.s390x.rpm
runc-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.s390x.rpm
runc-debuginfo-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.s390x.rpm
runc-debugsource-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.s390x.rpm
skopeo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
skopeo-debuginfo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
skopeo-debugsource-0.1.41-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
skopeo-tests-0.1.41-4.module+el8.4.0+10193+e90fd8eb.s390x.rpm
slirp4netns-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.s390x.rpm
slirp4netns-debuginfo-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.s390x.rpm
slirp4netns-debugsource-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.s390x.rpm

x86_64:
buildah-1.11.6-8.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
buildah-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
buildah-debugsource-1.11.6-8.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
buildah-tests-1.11.6-8.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
buildah-tests-debuginfo-1.11.6-8.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
conmon-2.0.15-1.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
containernetworking-plugins-0.8.3-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
containernetworking-plugins-debuginfo-0.8.3-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
containernetworking-plugins-debugsource-0.8.3-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
containers-common-0.1.41-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
crit-3.12-9.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
criu-3.12-9.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
criu-debuginfo-3.12-9.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
criu-debugsource-3.12-9.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
fuse-overlayfs-0.7.8-1.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
fuse-overlayfs-debuginfo-0.7.8-1.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
fuse-overlayfs-debugsource-0.7.8-1.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
podman-1.6.4-26.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
podman-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
podman-debugsource-1.6.4-26.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
podman-remote-1.6.4-26.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
podman-remote-debuginfo-1.6.4-26.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
podman-tests-1.6.4-26.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
python3-criu-3.12-9.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
runc-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.x86_64.rpm
runc-debuginfo-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.x86_64.rpm
runc-debugsource-1.0.0-65.rc10.module+el8.4.0+11031+7edfb656.x86_64.rpm
skopeo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
skopeo-debuginfo-0.1.41-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
skopeo-debugsource-0.1.41-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
skopeo-tests-0.1.41-4.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
slirp4netns-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
slirp4netns-debuginfo-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.x86_64.rpm
slirp4netns-debugsource-0.4.2-3.git21fdece.module+el8.4.0+10193+e90fd8eb.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/

7. 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

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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