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| author |   Guillaume Nault <g.nault@alphalink.fr> | 2018-04-23 16:15:14 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-04-23 21:10:43 -0400 |
| commit | eb1c28c05894a4b1f6b56c5bf072205e64cfa280 (patch) | |
| tree | 0de3c2e5837660745019af3c67e19249105b86c3 /drivers/net/ppp/pppoe.c | |
| parent | net: phy: marvell: clear wol event before setting it (diff) | |
| download | linux-dev-eb1c28c05894a4b1f6b56c5bf072205e64cfa280.tar.xz linux-dev-eb1c28c05894a4b1f6b56c5bf072205e64cfa280.zip | |
l2tp: check sockaddr length in pppol2tp_connect()
Check sockaddr_len before dereferencing sp->sa_protocol, to ensure that
it actually points to valid data.
Fixes: fd558d186df2 ("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>
Diffstat (limited to 'drivers/net/ppp/pppoe.c')
0 files changed, 0 insertions, 0 deletions