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If the stack and heap are non-executable and page tables can't be modified then it's hard to inject code. Whether unikernels actually apply this hardening is an
by wmf 10mo ago
If the stack and heap are non-executable and page tables can't be modified then it's hard to inject code. Whether unikernels actually apply this hardening is another matter.
- catlifeonmars 10mo agoIsn’t this where ROP gadgets come in?
- wmf 10mo agoASLR defeats ROP. Whether unikernels actually use ASLR is another matter.