Synopsis
Moderate: container-tools:rhel8 security, bug fix, and enhancement update
Type/Severity
Security Advisory: Moderate
Topic
An update for the container-tools:rhel8 module is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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.
Description
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
- QEMU: slirp: use-after-free in ip_reass() function in ip_input.c (CVE-2020-1983)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.
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
Affected Products
-
Red Hat Enterprise Linux for x86_64 8 x86_64
-
Red Hat Enterprise Linux for IBM z Systems 8 s390x
-
Red Hat Enterprise Linux for Power, little endian 8 ppc64le
-
Red Hat Enterprise Linux for ARM 64 8 aarch64
Fixes
- BZ - 1703261 - podman containers unable to communicate via IP to one container when use port forward on host
- BZ - 1782408 - [RFE] podman exec support for --env-file
- BZ - 1784950 - Podman support for FIPS Mode requires a bind mount inside the container
- BZ - 1785480 - podman reuses wrong cached image
- BZ - 1806044 - 'yum -y install buildah fuse-overlayfs --exclude container-selinux' throws error
- BZ - 1807379 - podman exec does not reads from stdin
- BZ - 1808483 - Workdir doesn't have correct ownership with podman build
- BZ - 1809648 - Pushing container image built with rootless podman fails with: "file integrity checksum failed"
- BZ - 1810874 - "podman container prune" cannot prune zombie container.
- BZ - 1811779 - RFE: skopeo sync command
- BZ - 1815170 - podman-docker seems packed with wrong path of podman manual.
- BZ - 1815991 - can't update named volume path
- BZ - 1822037 - buildah is not expanding env vars in file paths [stream-container-tools-rhel8-rhel-8.2.1/buildah]
- BZ - 1826486 - specfile: need to include and ship containers.conf
- BZ - 1829061 - Signature verification incorrectly uses mirror’s references
- BZ - 1829825 - CVE-2020-1983 QEMU: slirp: use-after-free in ip_reass() function in ip_input.c
- BZ - 1833390 - Podman does not respect configuration in "/etc/containers/registries.conf.d"
- BZ - 1836440 - Signature verification incorrectly uses mirror’s references
- BZ - 1838991 - Need to fix bugs found by coverity.
- BZ - 1839065 - Privileged containers should be unconfined_t
CVEs
References
Vulmon