linux/net/l2tp
Eric Dumazet c1c4772178 l2tp: use rcu_dereference_sk_user_data() in l2tp_udp_encap_recv()
Canonical way to fetch sk_user_data from an encap_rcv() handler called
from UDP stack in rcu protected section is to use rcu_dereference_sk_user_data(),
otherwise compiler might read it multiple times.

Fixes: d00fa9adc5 ("il2tp: fix races with tunnel socket close")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-26 11:18:23 -04:00
..
Kconfig l2tp: Call udp_sock_create 2014-07-14 16:12:15 -07:00
l2tp_core.c l2tp: use rcu_dereference_sk_user_data() in l2tp_udp_encap_recv() 2019-04-26 11:18:23 -04:00
l2tp_core.h l2tp: fix reading optional fields of L2TPv3 2019-01-30 21:44:17 -08:00
l2tp_debugfs.c l2tp: ignore L2TP_ATTR_MTU 2018-08-03 10:03:57 -07:00
l2tp_eth.c l2tp: fix unused function warning 2018-08-13 20:45:49 -07:00
l2tp_ip6.c l2tp: fix infoleak in l2tp_ip6_recvmsg() 2019-03-13 14:19:35 -07:00
l2tp_ip.c l2tp: fix reading optional fields of L2TPv3 2019-01-30 21:44:17 -08:00
l2tp_netlink.c l2tp: split l2tp_session_get() 2018-08-11 12:13:49 -07:00
l2tp_ppp.c l2tp: fix unused function warning 2018-08-13 20:45:49 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00