Control: 3.23 Ensure that the Containerd socket file ownership is set to root:root
You should verify that the Containerd socket file is owned by
root and group owned by
Containerd is an underlying component used by Docker to create and manage containers. It provides a socket file similar to the Docker socket, which must be protected from unauthorized access. If any other user or process owns this socket, it might be possible for that non-privileged user or process to interact with the Containerd daemon. Additionally, in this case a non-privileged user or process might be able to interact with containers which is neither a secure nor desired behavior.
Unlike the Docker socket, there is usually no requirement for non-privileged users to
connect to the socket, so the ownership should be
You should execute the following command
chown root:root /run/containerd/containerd.sock
This sets the ownership to
root and group ownership to root for the default Containerd socket file.
By default, the ownership and group ownership for the Containerd socket file is correctly set to
Run the control in your terminal:
steampipe check docker_compliance.control.cis_v160_3_23
Snapshot and share results via Steampipe Cloud:
steampipe loginsteampipe check --share docker_compliance.control.cis_v160_3_23
This control uses a named query:exec_ownership_root_root_docker_containerd_socket