From: Guillaume Nault <g.na...@alphalink.fr> Date: Mon, 23 Apr 2018 16:38:27 +0200
> 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+4f03bdf92fdf9ef5d...@syzkaller.appspotmail.com
> Signed-off-by: Guillaume Nault <g.na...@alphalink.fr>
Applied and queued up for -stable, thank you.
