From: Eric Dumazet <[email protected]>
Date: Wed, 11 Apr 2018 14:46:00 -0700
> Since neigh_dump_table() calls nlmsg_parse() without giving policy
> constraints, attributes can have arbirary size that we must validate
>
> Reported by syzbot/KMSAN :
...
> Fixes: 21fdd092acc7 ("net: Add support for filtering neigh dump by master
> device")
> Signed-off-by: Eric Dumazet <[email protected]>
> Cc: David Ahern <[email protected]>
> Reported-by: syzbot <[email protected]>
Applied and queued up for -stable.
