tree 890ada4f22e9ce5d64a121efc1ca63390d6b2100
parent 9886e836a6a5dbd273dc55b17e713f0a188d137f
author Julien TINNES <julien@cr0.org> 1251379618 +0200
committer Linus Torvalds <torvalds@linux-foundation.org> 1251401023 -0700

ipv4: make ip_append_data() handle NULL routing table

Add a check in ip_append_data() for NULL *rtp to prevent future bugs in
callers from being exploitable.

Signed-off-by: Julien Tinnes <julien@cr0.org>
Signed-off-by: Tavis Ormandy <taviso@sdf.lonestar.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>