Oh no! You have pwned a non-existing cloud VM :-) More seriously though, you are right. The current implementation of the Linux syscalls interface does not enf

Oh no! You have pwned a non-existing cloud VM :-) More seriously though, you are right. The current implementation of the Linux syscalls interface does not enforce permissions and users. We plan to implement those correctly at some point. This said, most use cases we are currently considering do not have any shared state and are mostly "throw away" execution environments. As such the missing access control checks do not seem to be a significant problem.