blob: 05286c142f99285b499487288b521669bfd651ae [file] [log] [blame]
From cda165fc4b264da12719ffb07d124d011e01d1da Mon Sep 17 00:00:00 2001
From: Hannes Frederic Sowa <hannes@stressinduktion.org>
Date: Sat, 23 Nov 2013 07:22:33 +0100
Subject: ipv6: fix leaking uninitialized port number of offender sockaddr
From: Hannes Frederic Sowa <hannes@stressinduktion.org>
[ Upstream commit 1fa4c710b6fe7b0aac9907240291b6fe6aafc3b8 ]
Offenders don't have port numbers, so set it to 0.
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/ipv6/datagram.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -378,6 +378,7 @@ int ipv6_recv_error(struct sock *sk, str
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)