Amazon Linux 2023 : runc (ALAS2023-2023-208)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-208 advisory. runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following...

rootless: `/sys/fs/cgroup` is writable when cgroupns isn't unshared in runc

...

rootless: `/sys/fs/cgroup` is writable when cgroupns isn't unshared in runc

Impact It was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not specify the cgroup namespace to be unshared e.g.., docker|podman|nerdctl run --cgroupns=host, with Rootless...

DEBIAN-CVE-2023-25809

runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes /sys/fs/cgroup writable in following conditons: 1. when runc is executed inside the user namespace, and the config.json does not specify the cgroup...