lkdtm: fortify: Fix potential NULL dereference on kmalloc failure

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[ 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>

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Junjie Cao 2025-08-14 14:06:05 +08:00 • committed by Greg Kroah-Hartman

parent 00f2c05b19

commit 997222a4c1

1 changed files with 6 additions and 0 deletions

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drivers/misc/lkdtm/fortify.c

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