WSL2-Linux-Kernel/drivers/misc/lkdtm
Kees Cook d46e58ef77 lkdtm/bugs: Check that a per-task stack canary exists
Introduce REPORT_STACK_CANARY to check for differing stack canaries
between two processes (i.e. that an architecture is correctly implementing
per-task stack canaries), using the task_struct canary as the hint to
locate in the stack. Requires that one of the processes being tested
not be pid 1.

Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20211022223826.330653-3-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-25 09:13:46 +02:00
..
Makefile drivers/misc/lkdtm: disable LTO for rodata.o 2021-01-14 08:21:09 -08:00
bugs.c lkdtm/bugs: Check that a per-task stack canary exists 2021-10-25 09:13:46 +02:00
cfi.c lkdtm: Add CONFIG hints in errors where possible 2021-06-24 15:32:08 +02:00
core.c lkdtm/bugs: Check that a per-task stack canary exists 2021-10-25 09:13:46 +02:00
fortify.c lkdtm/fortify: Consolidate FORTIFY_SOURCE tests 2021-08-18 22:28:51 +02:00
heap.c lkdtm/heap: Avoid __alloc_size hint warning for VMALLOC_LINEAR_OVERFLOW 2021-08-18 22:28:51 +02:00
lkdtm.h lkdtm/bugs: Check that a per-task stack canary exists 2021-10-25 09:13:46 +02:00
perms.c lkdtm: Avoid more compiler optimizations for bad writes 2020-06-29 18:41:39 +02:00
powerpc.c lkdtm/powerpc: Add SLB multihit test 2020-12-04 01:01:34 +11:00
refcount.c lkdtm: Remove references to CONFIG_REFCOUNT_FULL 2019-11-25 09:15:46 +01:00
rodata.c lkdtm: don't move ctors to .rodata 2020-12-09 15:51:14 +01:00
stackleak.c lkdtm: Add CONFIG hints in errors where possible 2021-06-24 15:32:08 +02:00
usercopy.c lkdtm: Add CONFIG hints in errors where possible 2021-06-24 15:32:08 +02:00