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)
committerRaspbian kernel package updater <root@raspbian.org>
Sun, 23 Jul 2017 03:06:38 +0000 (03:06 +0000)
commit36de8d7d7d067dda2e7bda8dd4f61ac1be0d9413
tree8338c439f7e4f30767b55c322d429ce3219ef823
parent28cde70c876b4e93d23b61c4e1a7a0f936859096
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/key/af_key.c