From: Eric Dumazet <edumazet@google.com>
Date: Thu, 3 Nov 2016 15:59:46 +0000 (-0700)
Subject: ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped
X-Git-Tag: v3.2.85~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=476c0d7fbdfd5617f52303ec78deeec657fa05dc;p=pandora-kernel.git

ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped

commit 990ff4d84408fc55942ca6644f67e361737b3d8e upstream.

While fuzzing kernel with syzkaller, Andrey reported a nasty crash
in inet6_bind() caused by DCCP lacking a required method.

Fixes: ab1e0a13d7029 ("[SOCK] proto: Add hashinfo member to struct proto")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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