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| author | Eric Dumazet <edumazet@google.com> | 2016-11-03 08:59:46 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-03 16:50:27 -0400 |
| commit | 990ff4d84408fc55942ca6644f67e361737b3d8e (patch) | |
| tree | 9982d261dbd63c75ddad0a278f20cba442b087c1 /net/dccp | |
| parent | 29ab5a3b94c87382da06db88e96119911d557293 (diff) | |
| download | linux-990ff4d84408fc55942ca6644f67e361737b3d8e.tar.gz linux-990ff4d84408fc55942ca6644f67e361737b3d8e.tar.bz2 linux-990ff4d84408fc55942ca6644f67e361737b3d8e.zip | |
ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped
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>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/ipv6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index b2a43af967e5..715e5d1dc107 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -958,6 +958,7 @@ static const struct inet_connection_sock_af_ops dccp_ipv6_mapped = { .getsockopt = ipv6_getsockopt, .addr2sockaddr = inet6_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in6), + .bind_conflict = inet6_csk_bind_conflict, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_ipv6_setsockopt, .compat_getsockopt = compat_ipv6_getsockopt, |