Not any more. Not with a new LPE being discovered every week. Containers are dead, user accounts are dead, VMs are on shaky ground. We're currently getting the same level of security from Linux that we got from Windows ME.
Aaaand now we have sshhole: you can just log into containers by typing a password longer than 256 chars. Proving my point. The CADT development model (a.k.a. open source) cannot produce secure software, period.
Aaaand now we have sshhole: you can just log into containers by typing a password longer than 256 chars. Proving my point. The CADT development model (a.k.a. open source) cannot produce secure software, period.