From: Eric Dumazet <edumazet@xxxxxxxxxx> [ 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@xxxxxxxxx> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx> Cc: Willy Tarreau <w@xxxxxx> Cc: Willem de Bruijn <willemdebruijn.kernel@xxxxxxxxx> Cc: David Ahern <dsahern@xxxxxxxxxx> Cc: Hannes Frederic Sowa <hannes@xxxxxxxxxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 9274603514e54..cf0bbe2e3a79f 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -99,7 +99,7 @@ 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) -- 2.39.2