Guillaume Nault a49e2f5d5f pppoe: check sockaddr length in pppoe_connect()
We must validate sockaddr_len, otherwise userspace can pass fewer data
than we expect and we end up accessing invalid data.

Fixes: 224cf5ad14c0 ("ppp: Move the PPP drivers")
Reported-by: syzbot+4f03bdf92fdf9ef5ddab@syzkaller.appspotmail.com
Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-23 21:12:15 -04:00
..
2011-08-27 00:58:26 -07:00
2013-02-21 13:41:04 -08:00