" stack pointer checking", a new proposal from Theo de Raadt to explicitly mark memory to be used as a stack MAP_STACK, helping to thwart stack pivots used in JIT #ROP attacks: https://marc.info/?l=openbsd-tech&m=151572838911297&w=2 … #OpenBSD
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You're right, this will break things. See the last paragraph in the mail, signalstack users will have be patched in ports.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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