https://github.com/torvalds/linux
Revision 5578de4834fe0f2a34fedc7374be691443396d1f authored by Paul Moore on 26 February 2019, 00:06:06 UTC, committed by David S. Miller on 28 February 2019, 05:45:24 UTC
There are two array out-of-bounds memory accesses, one in
cipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk().  Both
errors are embarassingly simple, and the fixes are straightforward.

As a FYI for anyone backporting this patch to kernels prior to v4.8,
you'll want to apply the netlbl_bitmap_walk() patch to
cipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn't exist before
Linux v4.8.

Reported-by: Jann Horn <jannh@google.com>
Fixes: 446fda4f2682 ("[NetLabel]: CIPSOv4 engine")
Fixes: 3faa8f982f95 ("netlabel: Move bitmap manipulation functions to the NetLabel core.")
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent a1fd1ad
History
Tip revision: 5578de4834fe0f2a34fedc7374be691443396d1f authored by Paul Moore on 26 February 2019, 00:06:06 UTC
netlabel: fix out-of-bounds memory accesses
Tip revision: 5578de4
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