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| author | Guillaume Nault <g.nault@alphalink.fr> | 2018-04-23 17:38:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-24 04:12:15 +0300 |
| commit | a49e2f5d5fb141884452ddb428f551b123d436b5 (patch) | |
| tree | ab6db419604880f6a732256c543be5adfbd2a2d9 /drivers/net/mii.c | |
| parent | eb1c28c05894a4b1f6b56c5bf072205e64cfa280 (diff) | |
| download | linux-a49e2f5d5fb141884452ddb428f551b123d436b5.tar.xz | |
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>
Diffstat (limited to 'drivers/net/mii.c')
0 files changed, 0 insertions, 0 deletions