This is a note to let you know that I've just added the patch titled
sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
to the 3.18-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:
sctp-do-not-inherit-ipv6_-mc-ac-fl-_list-from-parent.patch
and it can be found in the queue-3.18 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 Fri Jun 2 12:04:25 JST 2017
From: Eric Dumazet <edumazet@xxxxxxxxxx>
Date: Wed, 17 May 2017 07:16:40 -0700
Subject: sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
From: Eric Dumazet <edumazet@xxxxxxxxxx>
[ Upstream commit fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8 ]
SCTP needs fixes similar to 83eaddab4378 ("ipv6/dccp: do not inherit
ipv6_mc_list from parent"), otherwise bad things can happen.
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Reported-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Tested-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/sctp/ipv6.c | 3 +++
1 file changed, 3 insertions(+)
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -673,6 +673,9 @@ static struct sock *sctp_v6_create_accep
newnp = inet6_sk(newsk);
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
+ newnp->ipv6_mc_list = NULL;
+ newnp->ipv6_ac_list = NULL;
+ newnp->ipv6_fl_list = NULL;
rcu_read_lock();
opt = rcu_dereference(np->opt);
Patches currently in stable-queue which might be from edumazet@xxxxxxxxxx are
queue-3.18/sctp-do-not-inherit-ipv6_-mc-ac-fl-_list-from-parent.patch
queue-3.18/tcp-avoid-fastopen-api-to-be-used-on-af_unspec.patch
queue-3.18/tcp-eliminate-negative-reordering-in-tcp_clean_rtx_queue.patch
queue-3.18/netem-fix-skb_orphan_partial.patch
queue-3.18/dccp-tcp-do-not-inherit-mc_list-from-parent.patch
queue-3.18/tcp-avoid-fragmenting-peculiar-skbs-in-sack.patch
queue-3.18/ipv6-fix-out-of-bound-writes-in-__ip6_append_data.patch