Re:Why would anyone choose Docker over fat binaries?
by kijiki on Sunday October 29, 2017 @03:09PM
(#15580793)
Attack surface of a minimal hypervisor is way smaller than that of an entire kernel.
Take a look at Clear Containers (despite the name, actually using VMs) and their qemu-lite minimal machine type.
I will grant you that containers are harder to isolate since it's same problem as isolating individual processes. But there isn't really a meaningful difference between a kernel exploit and a hypervisor exploit.