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(parent: 7c15d9b) | patch
mm: Implement stack frame object validation
authorKees Cook <keescook@chromium.org>
Tue, 12 Jul 2016 23:19:48 +0000 (16:19 -0700)
committerKees Cook <keescook@chromium.org>
Tue, 26 Jul 2016 21:41:47 +0000 (14:41 -0700)
commit0f60a8efe4005ab5e65ce000724b04d4ca04a199
treea71bc07c426721394f3156318b2220d8f6299c07tree | snapshot
parent7c15d9bb8231f998ae7dc0b72415f5215459f7fbcommit | diff
mm: Implement stack frame object validation

This creates per-architecture function arch_within_stack_frames() that
should validate if a given object is contained by a kernel stack frame.
Initial implementation is on x86.

This is based on code from PaX.

Signed-off-by: Kees Cook <keescook@chromium.org>
arch/Kconfig diff | blob | history
arch/x86/Kconfig diff | blob | history
arch/x86/include/asm/thread_info.h diff | blob | history
include/linux/thread_info.h diff | blob | history
Domain: System / Kernel;