https://salls.github.io/Linux-Kernel-CVE-2017-5123/ … Nice write up with an exploit for CVE-2017-5123 (missing access_ok checks in waitid)
Replying to @openlabbott
It's interesting to see that XPFO would knock out a large chain in this attack: without the physmap, the implicit SMAP bypass isn't available.
4:33 PM - 7 Nov 2017
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