From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net] sctp: sctp_sockaddr_af must check minimal addr
 length for AF_INET6
Date: Sun, 08 Apr 2018 12:30:07 -0400 (EDT)
Message-ID: <20180408.123007.1265907869354327530.davem@davemloft.net>
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From: Eric Dumazet <edumazet@google.com>
Date: Sun,  8 Apr 2018 07:52:08 -0700

> Check must happen before call to ipv6_addr_v4mapped()
> 
> syzbot report was :
 ...
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Cc: Vlad Yasevich <vyasevich@gmail.com>
> Cc: Neil Horman <nhorman@tuxdriver.com>
> Reported-by: syzbot <syzkaller@googlegroups.com>

Applied and queued up for -stable, thanks Eric.