xfrm: Oops on error in pfkey_msg2xfrm_state()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 14 Jun 2017 10:34:05 +0000 (13:34 +0300)
committerWilly Tarreau <w@1wt.eu>
Thu, 2 Nov 2017 06:16:29 +0000 (07:16 +0100)
commit04d006963029d0346be966d1c5e6147995d08b8d
tree07371488ac77fe74cec61f21487b33f4ab50fc7a
parentf478b4264a3c62b6b2d2b63a707e56c2f0cfdc6c
xfrm: Oops on error in pfkey_msg2xfrm_state()

commit 1e3d0c2c70cd3edb5deed186c5f5c75f2b84a633 upstream.

There are some missing error codes here so we accidentally return NULL
instead of an error pointer.  It results in a NULL pointer dereference.

Fixes: df71837d5024 ("[LSM-IPSec]: Security association restriction.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
net/key/af_key.c