From 2d71627c5af3a50d3b22fe6900b6dd29e0445fd7 Mon Sep 17 00:00:00 2001 From: Hannes Frederic Sowa Date: Sat, 23 Nov 2013 07:22:33 +0100 Subject: [PATCH] ipv6: fix leaking uninitialized port number of offender sockaddr [ Upstream commit 1fa4c710b6fe7b0aac9907240291b6fe6aafc3b8 ] Offenders don't have port numbers, so set it to 0. Signed-off-by: Hannes Frederic Sowa Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/ipv6/datagram.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index e0a30a7f32b..8997340e374 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -378,6 +378,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) { sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; + sin->sin6_port = 0; if (skb->protocol == htons(ETH_P_IPV6)) { sin->sin6_addr = ipv6_hdr(skb)->saddr; if (np->rxopt.all) -- 2.11.0