diff options
| author | Guillaume Nault <g.nault@alphalink.fr> | 2018-04-23 16:15:14 +0200 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2019-05-03 19:06:33 +0200 |
| commit | 8b67fa32e99eb9a391b3073b0e3a9070d70c7535 (patch) | |
| tree | 4bae32d7b6e2ebc0e786c31390f1eeac6b67afba /scripts/basic | |
| parent | 3bac7ed844bb2701740ed2bdfd37c69385a42f7c (diff) | |
l2tp: check sockaddr length in pppol2tp_connect()
commit eb1c28c05894a4b1f6b56c5bf072205e64cfa280 upstream.
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")
Change-Id: I54c7765faf1c22e92dc1a3a8afb3ac0b2a38a278
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: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'scripts/basic')
0 files changed, 0 insertions, 0 deletions