runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.
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{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.0.0~rc10-0ubuntu1~18.04.2", "binary_name": "golang-github-opencontainers-runc-dev" }, { "binary_version": "1.0.0~rc10-0ubuntu1~18.04.2", "binary_name": "runc" }, { "binary_version": "1.0.0~rc10-0ubuntu1~18.04.2", "binary_name": "runc-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.0.0~rc8+git20190923.3e425f80-0ubuntu1", "binary_name": "golang-github-opencontainers-runc-dev" }, { "binary_version": "1.0.0~rc8+git20190923.3e425f80-0ubuntu1", "binary_name": "runc" }, { "binary_version": "1.0.0~rc8+git20190923.3e425f80-0ubuntu1", "binary_name": "runc-dbgsym" } ] }