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Diffstat (limited to 'net')
-rw-r--r--net/ipv6/datagram.c5
-rw-r--r--net/ipv6/udp.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 27796c33ca05..d7c1ee7cf0e2 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -184,6 +184,11 @@ ipv4_connected:
err = 0;
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
+ /* Reset daddr and dport so that udp_v6_early_demux()
+ * fails to find this socket
+ */
+ memset(&sk->sk_v6_daddr, 0, sizeof(sk->sk_v6_daddr));
+ inet->inet_dport = 0;
goto out;
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index a48a8faa401c..a8cabc876348 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -974,7 +974,8 @@ static struct sock *__udp6_lib_demux_lookup(struct net *net,
const __portpair ports = INET_COMBINED_PORTS(rmt_port, hnum);
udp_portaddr_for_each_entry_rcu(sk, hnode, &hslot2->head) {
- if (INET6_MATCH(sk, net, rmt_addr, loc_addr, ports, dif))
+ if (sk->sk_state == TCP_ESTABLISHED &&
+ INET6_MATCH(sk, net, rmt_addr, loc_addr, ports, dif))
return sk;
/* Only check first socket in chain */
break;