Patch "ipv6/dccp: do not inherit ipv6_mc_list from parent" has been added to the 4.11-stable tree

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This is a note to let you know that I've just added the patch titled

    ipv6/dccp: do not inherit ipv6_mc_list from parent

to the 4.11-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch
and it can be found in the queue-4.11 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From foo@baz Wed May 31 09:13:10 JST 2017
From: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Date: Tue, 9 May 2017 16:59:54 -0700
Subject: ipv6/dccp: do not inherit ipv6_mc_list from parent

From: WANG Cong <xiyou.wangcong@xxxxxxxxx>


[ Upstream commit 83eaddab4378db256d00d295bda6ca997cd13a52 ]

Like commit 657831ffc38e ("dccp/tcp: do not inherit mc_list from parent")
we should clear ipv6_mc_list etc. for IPv6 sockets too.

Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Signed-off-by: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Acked-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 net/dccp/ipv6.c     |    6 ++++++
 net/ipv6/tcp_ipv6.c |    2 ++
 2 files changed, 8 insertions(+)

--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -426,6 +426,9 @@ static struct sock *dccp_v6_request_recv
 		newsk->sk_backlog_rcv = dccp_v4_do_rcv;
 		newnp->pktoptions  = NULL;
 		newnp->opt	   = NULL;
+		newnp->ipv6_mc_list = NULL;
+		newnp->ipv6_ac_list = NULL;
+		newnp->ipv6_fl_list = NULL;
 		newnp->mcast_oif   = inet6_iif(skb);
 		newnp->mcast_hops  = ipv6_hdr(skb)->hop_limit;
 
@@ -490,6 +493,9 @@ static struct sock *dccp_v6_request_recv
 	/* Clone RX bits */
 	newnp->rxopt.all = np->rxopt.all;
 
+	newnp->ipv6_mc_list = NULL;
+	newnp->ipv6_ac_list = NULL;
+	newnp->ipv6_fl_list = NULL;
 	newnp->pktoptions = NULL;
 	newnp->opt	  = NULL;
 	newnp->mcast_oif  = inet6_iif(skb);
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1070,6 +1070,7 @@ static struct sock *tcp_v6_syn_recv_sock
 		newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
 #endif
 
+		newnp->ipv6_mc_list = NULL;
 		newnp->ipv6_ac_list = NULL;
 		newnp->ipv6_fl_list = NULL;
 		newnp->pktoptions  = NULL;
@@ -1139,6 +1140,7 @@ static struct sock *tcp_v6_syn_recv_sock
 	   First: no IPv4 options.
 	 */
 	newinet->inet_opt = NULL;
+	newnp->ipv6_mc_list = NULL;
 	newnp->ipv6_ac_list = NULL;
 	newnp->ipv6_fl_list = NULL;
 


Patches currently in stable-queue which might be from xiyou.wangcong@xxxxxxxxx are

queue-4.11/ipv6-dccp-do-not-inherit-ipv6_mc_list-from-parent.patch
queue-4.11/ipv4-add-reference-counting-to-metrics.patch



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