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sctp: do not inherit ipv6_{mc|ac|fl}_list from parent

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SCTP needs fixes similar to 83eaddab4378 ("ipv6/dccp: do not inherit
ipv6_mc_list from parent"), otherwise bad things can happen.

Change-Id: I45e2427c0a7ad58264833c360e709b81c9634a76
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Git-commit: fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8
Signed-off-by: Ashwanth Goli <ashwanth@codeaurora.org>
This commit is contained in:
Eric Dumazet 2017-05-17 07:16:40 -07:00 committed by Gerrit - the friendly Code Review server
parent 7ae8565f29
commit e5f1ad4414
1 changed files with 3 additions and 0 deletions
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3
net/sctp/ipv6.c
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@ -657,6 +657,9 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
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;
/* Initialize sk's sport, dport, rcv_saddr and daddr for getsockname()
* and getpeername().