af_key: fix leaks in key_pol_get_resp and dump_sp.
authorJeremy Sowden <jeremy@azazel.net>
Sat, 25 May 2019 18:09:35 +0000 (19:09 +0100)
committerSteffen Klassert <steffen.klassert@secunet.com>
Tue, 28 May 2019 07:20:52 +0000 (09:20 +0200)
commit7c80eb1c7e2b8420477fbc998971d62a648035d9
treecfb13539258bde158acd4224ffa47aa482bbf3d7
parentb38ff4075a80b4da5cb2202d7965332ca0efb213
af_key: fix leaks in key_pol_get_resp and dump_sp.

In both functions, if pfkey_xfrm_policy2msg failed we leaked the newly
allocated sk_buff.  Free it on error.

Fixes: 55569ce256ce ("Fix conversion between IPSEC_MODE_xxx and XFRM_MODE_xxx.")
Reported-by: syzbot+4f0529365f7f2208d9f0@syzkaller.appspotmail.com
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
net/key/af_key.c