On 04/14/2014 07:11 PM, Kees Cook wrote:
This sets the correct error code when final filter memory is unavailable,
and frees the raw filter no matter what.

unreferenced object 0xffff8800d6ea4000 (size 512):
   comm "sshd", pid 278, jiffies 4294898315 (age 46.653s)
   hex dump (first 32 bytes):
     21 00 00 00 04 00 00 00 15 00 01 00 3e 00 00 c0  !...........>...
     06 00 00 00 00 00 00 00 21 00 00 00 00 00 00 00  ........!.......
   backtrace:
     [<ffffffff8151414e>] kmemleak_alloc+0x4e/0xb0
     [<ffffffff811a3a40>] __kmalloc+0x280/0x320
     [<ffffffff8110842e>] prctl_set_seccomp+0x11e/0x3b0
     [<ffffffff8107bb6b>] SyS_prctl+0x3bb/0x4a0
     [<ffffffff8152ef2d>] system_call_fastpath+0x1a/0x1f
     [<ffffffffffffffff>] 0xffffffffffffffff

Reported-by: Masami Ichikawa <masami...@gmail.com>
Signed-off-by: Kees Cook <keesc...@chromium.org>
Cc: sta...@vger.kernel.org

Acked-by: Daniel Borkmann <dbork...@redhat.com>
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