Benjamin Koltermann discovered that containerd incorrectly handled large user id values. This could result in containers possibly being run as root, contrary to expectations.
{
"binaries": [
{
"binary_name": "containerd",
"binary_version": "1.6.12-0ubuntu1~18.04.1+esm2"
},
{
"binary_name": "golang-github-containerd-containerd-dev",
"binary_version": "1.6.12-0ubuntu1~18.04.1+esm2"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}