From: Eric Dumazet edumazet@google.com
[ Upstream commit 51d03e2f2203e76ed02d33fb5ffbb5fc85ffaf54 ]
Amit Klein reported that udp6_ehash_secret was initialized but never used.
Fixes: 1bbdceef1e53 ("inet: convert inet_ehash_secret and ipv6_hash_secret to net_get_random_once") Reported-by: Amit Klein aksecurity@gmail.com Signed-off-by: Eric Dumazet edumazet@google.com Cc: Willy Tarreau w@1wt.eu Cc: Willem de Bruijn willemdebruijn.kernel@gmail.com Cc: David Ahern dsahern@kernel.org Cc: Hannes Frederic Sowa hannes@stressinduktion.org Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/ipv6/udp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index debb98fb23c0b..d594a0425749b 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -91,7 +91,7 @@ static u32 udp6_ehashfn(const struct net *net, fhash = __ipv6_addr_jhash(faddr, udp_ipv6_hash_secret);
return __inet6_ehashfn(lhash, lport, fhash, fport, - udp_ipv6_hash_secret + net_hash_mix(net)); + udp6_ehash_secret + net_hash_mix(net)); }
int udp_v6_get_port(struct sock *sk, unsigned short snum)