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Subject[145/262] ipv6: nullify ipv6_ac_list and ipv6_fl_list when creating new socket
3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: "Yan, Zheng" <zheng.z.yan@intel.com>

[ Upstream commit 676a1184e8afd4fed7948232df1ff91517400859 ]

ipv6_ac_list and ipv6_fl_list from listening socket are inadvertently
shared with new socket created for connection.

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
net/ipv6/tcp_ipv6.c | 3 +++
1 file changed, 3 insertions(+)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1409,6 +1409,8 @@ static struct sock * tcp_v6_syn_recv_soc
newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
#endif

+ newnp->ipv6_ac_list = NULL;
+ newnp->ipv6_fl_list = NULL;
newnp->pktoptions = NULL;
newnp->opt = NULL;
newnp->mcast_oif = inet6_iif(skb);
@@ -1473,6 +1475,7 @@ static struct sock * tcp_v6_syn_recv_soc
First: no IPv4 options.
*/
newinet->inet_opt = NULL;
+ newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;

/* Clone RX bits */



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