diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-05-17 07:16:40 -0700 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-06-05 21:13:57 +0100 |
| commit | cc1fa7814bdb7ebee2ee79bbce181c0783de9ad5 (patch) | |
| tree | 78b5884cec126cc69de39211a619486dd76082a2 | |
| parent | f7c2d2d7ebf9a110cafbe53199457c318f61a192 (diff) | |
sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
commit fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8 upstream.
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -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 428fa6f69bd8..762b61d84ac1 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -655,6 +655,9 @@ 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); |