vulnerability

Red Hat: CVE-2023-28642: runc: AppArmor can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Mar 29, 2023
Added
Nov 8, 2023
Modified
Mar 17, 2025

Description

runc is a CLI tool for spawning and running containers according to the OCI specification. It was found that AppArmor can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration. This issue has been fixed in runc version 1.1.5, by prohibiting symlinked `/proc`. See PR #3785 for details. users are advised to upgrade. Users unable to upgrade should avoid using an untrusted container image.

Solution(s)

redhat-upgrade-aardvark-dnsredhat-upgrade-buildahredhat-upgrade-buildah-debuginforedhat-upgrade-buildah-debugsourceredhat-upgrade-buildah-testsredhat-upgrade-buildah-tests-debuginforedhat-upgrade-cockpit-podmanredhat-upgrade-conmonredhat-upgrade-conmon-debuginforedhat-upgrade-conmon-debugsourceredhat-upgrade-container-selinuxredhat-upgrade-containernetworking-pluginsredhat-upgrade-containernetworking-plugins-debuginforedhat-upgrade-containernetworking-plugins-debugsourceredhat-upgrade-containers-commonredhat-upgrade-critredhat-upgrade-criuredhat-upgrade-criu-debuginforedhat-upgrade-criu-debugsourceredhat-upgrade-criu-develredhat-upgrade-criu-libsredhat-upgrade-criu-libs-debuginforedhat-upgrade-crunredhat-upgrade-crun-debuginforedhat-upgrade-crun-debugsourceredhat-upgrade-fuse-overlayfsredhat-upgrade-fuse-overlayfs-debuginforedhat-upgrade-fuse-overlayfs-debugsourceredhat-upgrade-libslirpredhat-upgrade-libslirp-debuginforedhat-upgrade-libslirp-debugsourceredhat-upgrade-libslirp-develredhat-upgrade-netavarkredhat-upgrade-oci-seccomp-bpf-hookredhat-upgrade-oci-seccomp-bpf-hook-debuginforedhat-upgrade-oci-seccomp-bpf-hook-debugsourceredhat-upgrade-podmanredhat-upgrade-podman-catatonitredhat-upgrade-podman-catatonit-debuginforedhat-upgrade-podman-debuginforedhat-upgrade-podman-debugsourceredhat-upgrade-podman-dockerredhat-upgrade-podman-gvproxyredhat-upgrade-podman-gvproxy-debuginforedhat-upgrade-podman-pluginsredhat-upgrade-podman-plugins-debuginforedhat-upgrade-podman-remoteredhat-upgrade-podman-remote-debuginforedhat-upgrade-podman-testsredhat-upgrade-python3-criuredhat-upgrade-python3-podmanredhat-upgrade-runcredhat-upgrade-runc-debuginforedhat-upgrade-runc-debugsourceredhat-upgrade-skopeoredhat-upgrade-skopeo-debuginforedhat-upgrade-skopeo-debugsourceredhat-upgrade-skopeo-testsredhat-upgrade-slirp4netnsredhat-upgrade-slirp4netns-debuginforedhat-upgrade-slirp4netns-debugsourceredhat-upgrade-toolboxredhat-upgrade-toolbox-debuginforedhat-upgrade-toolbox-debugsourceredhat-upgrade-toolbox-testsredhat-upgrade-udica
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.