CVE-2023-25809

CVE-2023-25809 affects runc (rootless and certain host configurations) where rootless runc can make /sys/fs/cgroup writable under two conditions: 1) inside a user namespace without unsharing cgroup namespace (e.g., docker/podman/nerdctl run --cgroupns=host), or 2) outside the user namespace with ...

CVE-2021-43784

CVE-2021-43784 affects runc prior to 1.0.3, where a 16‑bit length field overflow in netlink bytemsg allowed an attacker who can influence container configuration to have the parsed payload override netlink-based container configuration and disable namespaces. Impact: potential namespace bypass by...