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| author |   deraadt <deraadt@openbsd.org> | 2020-09-24 17:54:28 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2020-09-24 17:54:28 +0000 |
| commit | 5e7211b0919c7cc85a1047c9978675dc186d7e71 (patch) | |
| tree | 362f4ae3a0d753275414715e0052837df294a9f9 /lib/libssl/ssl_lib.c | |
| parent | Cleanup logging, print SPIs where it makes sense. (diff) | |
| download | wireguard-openbsd-5e7211b0919c7cc85a1047c9978675dc186d7e71.tar.xz wireguard-openbsd-5e7211b0919c7cc85a1047c9978675dc186d7e71.zip | |
Only perform uvm_map_inentry() checks for PROC_SP for userland pagefaults.
This should be sufficient for identifying pivoted ROP. Doing so for other
traps is at best opportunistic for finding a straight-running ROP chain,
but the added (and rare) sleeping point has proven to be dangerous.
Discussed at length with kettenis and mortimer.
ok mortimer kettenis mpi
Diffstat (limited to 'lib/libssl/ssl_lib.c')
0 files changed, 0 insertions, 0 deletions