this post was submitted on 30 Aug 2026
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The issue is that the docker service runs as root and their defaults added the user to a group that allows them to control that service without
sudoSo, the root filesystem can just be passed as a volume to a container and then do whatever you want from there.
OK, so if you can pass the host root filesystem to a container and then write files or execute code with root privileges on that filesystem, I would definitely consider that a container escape. You're executing arbitrary code on the host from within a container.