diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-05-17 07:16:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-07 12:05:57 +0200 |
| commit | ffa551def59c9b0e1747955af6a742443ae152fc (patch) | |
| tree | a113e73405828e15027c7218e097955e62479675 /net | |
| parent | 704e6c6b865113c859e5ce3e1f42cec7b1551b79 (diff) | |
sctp: do not inherit ipv6_{mc|ac|fl}_list from parent
[ 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@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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -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 079df5168fb1..7527c168e471 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -674,6 +674,9 @@ 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); |