diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-05-17 07:16:40 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-06-22 11:48:00 +0200 |
| commit | 7f24dd62bee0ed26aed7f8ca961c95d6391b3bd6 (patch) | |
| tree | b8c9956a6ff4129f2c9a4883a7571eaaaad529d9 /net/sctp | |
| parent | 2318bf505b387bf524e7757fa44e7f6bf8a27f59 (diff) | |
UPSTREAM: sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
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@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>
(cherry picked from commit fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8)
Signed-off-by: Connor O'Brien <connoro@google.com>
Bug: 62298712
Change-Id: I386efa7b8e8a99b22830a9593c92a41232ab03bb
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/ipv6.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 10d3e2874..486c551a4 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -660,6 +660,9 @@ 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; rcu_read_lock(); opt = rcu_dereference(np->opt); |