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OpenAdvisories
High RHSA-2021:2371 1 CVE

Red Hat Security Advisory: container-tools:rhel8 security update

Published Sep 13, 2024 · Updated Aug 12, 2026

Ecosystem: Red Hat

Fixed packages 55

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream buildah 0:1.19.7-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream buildah-debuginfo 0:1.19.7-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream buildah-debugsource 0:1.19.7-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream buildah-tests 0:1.19.7-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream buildah-tests-debuginfo 0:1.19.7-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream cockpit-podman 0:29-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream conmon 2:2.0.26-3.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream conmon-debuginfo 2:2.0.26-3.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream conmon-debugsource 2:2.0.26-3.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream container-selinux 2:2.162.0-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream containernetworking-plugins 0:0.9.1-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream containernetworking-plugins-debuginfo 0:0.9.1-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream containernetworking-plugins-debugsource 0:0.9.1-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream containers-common 1:1.2.2-10.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream crit 0:3.15-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream criu 0:3.15-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream criu-debuginfo 0:3.15-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream criu-debugsource 0:3.15-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream crun 0:0.18-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream crun-debuginfo 0:0.18-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream crun-debugsource 0:0.18-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream fuse-overlayfs 0:1.4.0-3.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream fuse-overlayfs-debuginfo 0:1.4.0-3.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream fuse-overlayfs-debugsource 0:1.4.0-3.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream libslirp 0:4.3.1-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream libslirp-debuginfo 0:4.3.1-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream libslirp-debugsource 0:4.3.1-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream libslirp-devel 0:4.3.1-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream oci-seccomp-bpf-hook 0:1.2.0-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream oci-seccomp-bpf-hook-debuginfo 0:1.2.0-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream oci-seccomp-bpf-hook-debugsource 0:1.2.0-2.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-catatonit 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-catatonit-debuginfo 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-debuginfo 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-debugsource 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-docker 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-plugins 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-plugins-debuginfo 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-remote 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-remote-debuginfo 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream podman-tests 0:3.0.1-7.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream python3-criu 0:3.15-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream runc 0:1.0.0-73.rc93.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream runc-debuginfo 0:1.0.0-73.rc93.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream runc-debugsource 0:1.0.0-73.rc93.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream skopeo 1:1.2.2-10.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream skopeo-debuginfo 1:1.2.2-10.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream skopeo-debugsource 1:1.2.2-10.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream skopeo-tests 1:1.2.2-10.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream slirp4netns 0:1.1.8-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream slirp4netns-debuginfo 0:1.1.8-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream slirp4netns-debugsource 0:1.1.8-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream toolbox 0:0.0.8-1.module+el8.4.0+11311+9da8acfb
Red Hat · RHEL 8 enterprise_linux:8::appstream udica 0:0.2.4-1.module+el8.4.0+11311+9da8acfb

Vulnerabilities 1

  • High 7.6
    CVE-2021-30465 EPSS 10%

    mount destinations can be swapped via symlink-exchange to cause mounts outside the rootfs

    runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange a…

    buildah runc github.com/opencontainers/runc k3s Debian Ubuntu Azure Linux Alpine Go

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • article
    https://access.redhat.com/security/vulnerabilities/RHSB-2021-004
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1954736
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2371.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-30465
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-30465
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-30465
  • article
    https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r