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kasan: detect invalid frees
authorDmitry Vyukov <dvyukov@google.com>
Tue, 6 Feb 2018 23:36:37 +0000 (15:36 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 7 Feb 2018 02:32:43 +0000 (18:32 -0800)
commitf4ef0e4b387a8fc8b6de38c76a3ee9642801635a
tree78a5efeeaeefcad39bf62a0af35deea7e1e634c1tree | snapshot
parent187897e72abfabbc190fb6ea73b6343cb800b869commit | diff
kasan: detect invalid frees

Detect frees of pointers into middle of heap objects.

Link: http://lkml.kernel.org/r/cb569193190356beb018a03bb8d6fbae67e7adbc.1514378558.git.dvyukov@google.com
Signed-off-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>a
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/test_kasan.c diff | blob | history
mm/kasan/kasan.c diff | blob | history
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