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authorHannes Frederic Sowa <hannes@stressinduktion.org>2013-11-23 07:22:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-08 07:29:25 -0800
commit2d71627c5af3a50d3b22fe6900b6dd29e0445fd7 (patch)
treee1fef4e00415cccc435f8bd2657806385d8a9f03
parented47bba241c68cd39964dac3248e0a2962c8b7ff (diff)
downloadlinux-linaro-stable-2d71627c5af3a50d3b22fe6900b6dd29e0445fd7.tar.gz
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 <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/ipv6/datagram.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index e0a30a7f32bf..8997340e3742 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)