| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.4 15/32] ipv6: fix leaking uninitialized port number of offender sockaddr | Date | Fri, 6 Dec 2013 13:52:25 -0800 |
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3.4-stable review patch. If anyone has any objections, please let me know.
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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 @@ -375,6 +375,7 @@ 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; sin->sin6_scope_id = 0; if (skb->protocol == htons(ETH_P_IPV6)) { sin->sin6_addr = ipv6_hdr(skb)->saddr;
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