Guillaume Nault dbf57fd1e0 l2tp: check sockaddr length in pppol2tp_connect() ...

[ Upstream commit eb1c28c058 ]

Check sockaddr_len before dereferencing sp->sa_protocol, to ensure that
it actually points to valid data.

Fixes: fd558d186d ("l2tp: Split pppol2tp patch into separate l2tp and ppp parts")
Reported-by: syzbot+a70ac890b23b1bf29f5c@syzkaller.appspotmail.com
Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-04-29 11:33:11 +02:00

..

Kconfig

l2tp: Call udp_sock_create

2014-07-14 16:12:15 -07:00

l2tp_core.c

l2tp: fix races with ipv4-mapped ipv6 addresses

2018-04-08 14:26:29 +02:00

l2tp_core.h

l2tp: fix races with ipv4-mapped ipv6 addresses

2018-04-08 14:26:29 +02:00

l2tp_debugfs.c

net, l2tp: convert l2tp_tunnel.ref_count from atomic_t to refcount_t

2017-07-04 22:35:15 +01:00

l2tp_eth.c

l2tp: fix l2tp_eth module loading

2017-10-01 22:35:07 -07:00

l2tp_ip6.c

l2tp: don't use l2tp_tunnel_find() in l2tp_ip and l2tp_ip6

2017-11-05 22:22:15 +09:00

l2tp_ip.c

l2tp: don't use l2tp_tunnel_find() in l2tp_ip and l2tp_ip6

2017-11-05 22:22:15 +09:00

l2tp_netlink.c

l2tp: fix missing print session offset info

2018-04-12 12:32:12 +02:00

l2tp_ppp.c

l2tp: check sockaddr length in pppol2tp_connect()

2018-04-29 11:33:11 +02:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00