diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-05-17 07:16:40 -0700 |
|---|---|---|
| committer | Siqi Lin <siqilin@google.com> | 2017-08-15 23:35:41 +0000 |
| commit | 5f75e3f7f20f605b1e6699d6f8659e39ac704fec (patch) | |
| tree | 061d25f838e91401a8555174178d7e5beccff2bd | |
| parent | af29ec500fa901cf4c64b730f223dff9ff316b72 (diff) | |
| download | x86_64-5f75e3f7f20f605b1e6699d6f8659e39ac704fec.tar.gz | |
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
| -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 422d8bdacc0d..154a123647eb 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -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(). |