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| author | Eric Dumazet <edumazet@google.com> | 2017-05-17 07:16:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-18 10:24:08 -0400 |
| commit | fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8 (patch) | |
| tree | 36eeaff66310ffd838274809cdb6a628400732ca /net/sctp | |
| parent | a3f96c47c8d4c38be71fdbb440a99968c764ba62 (diff) | |
| download | linux-0-day-fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8.tar.gz linux-0-day-fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8.tar.xz | |
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>
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 142b70e959af9..f5b45b8b8b16e 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -677,6 +677,9 @@ 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); |