linux/drivers/misc/lkdtm
Junjie Cao 997222a4c1 lkdtm: fortify: Fix potential NULL dereference on kmalloc failure
[ Upstream commit 01c7344e21 ]

Add missing NULL pointer checks after kmalloc() calls in
lkdtm_FORTIFY_STR_MEMBER() and lkdtm_FORTIFY_MEM_MEMBER() functions.

Signed-off-by: Junjie Cao <junjie.cao@intel.com>
Link: https://lore.kernel.org/r/20250814060605.5264-1-junjie.cao@intel.com
Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-10-29 14:10:16 +01:00
..
bugs.c Compiler Attributes: disable __counted_by for clang < 19.1.3 2024-11-19 08:48:27 -08:00
cfi.c lkdtm: Fix CFI_BACKWARD on RISC-V 2023-10-27 14:43:10 -07:00
core.c lkdtm: Make lkdtm_do_action() return to avoid tail call optimization 2024-02-01 09:44:07 -08:00
fortify.c lkdtm: fortify: Fix potential NULL dereference on kmalloc failure 2025-10-29 14:10:16 +01:00
heap.c lkdtm: use SLAB_NO_MERGE instead of an empty constructor 2025-04-28 10:32:43 -07:00
kstack_erase.c stackleak: Rename STACKLEAK to KSTACK_ERASE 2025-07-21 21:35:01 -07:00
lkdtm.h lkdtm: Move crashtype definitions into each category 2022-04-12 16:16:48 -07:00
Makefile stackleak: Rename STACKLEAK to KSTACK_ERASE 2025-07-21 21:35:01 -07:00
perms.c objtool, lkdtm: Obfuscate the do_nothing() pointer 2025-03-28 14:38:09 +01:00
powerpc.c lkdtm: Move crashtype definitions into each category 2022-04-12 16:16:48 -07:00
refcount.c refcount: Report UAF for refcount_sub_and_test(0) when counter==0 2024-08-05 14:34:23 -07:00
rodata.c lkdtm: don't move ctors to .rodata 2020-12-09 15:51:14 +01:00
usercopy.c treewide: Drop function_nocfi 2022-09-26 10:13:14 -07:00