this is what UDEREF/amd64 in PaX has been doing for years, you even knew of it not long ago: http://events.linuxfoundation.org/sites/events/files/slides/KernelSelfProtectionProject-2016.pdf … (slides 29/30)
-
-
-
Never said it didn't. I was commenting on PTI, pointing out a side-effect not everyone was aware of.
-
never said you did. however you should then also know that PTI is missing key infrastructure that makes it impossible implement UDEREF.
End of conversation
New conversation -
-
-
Now we just need to enable (real) segmentation on IA-32 to isolate kernel and userspace!
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.