diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 848df21dc6c1..939892691a26 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1964,7 +1964,7 @@ static int sctp_setsockopt_disable_fragments(struct sock *sk, static int sctp_setsockopt_events(struct sock *sk, char __user *optval, int optlen) { - if (optlen != sizeof(struct sctp_event_subscribe)) + if (optlen > sizeof(struct sctp_event_subscribe)) return -EINVAL; if (copy_from_user(&sctp_sk(sk)->subscribe, optval, optlen)) return -EFAULT; @@ -5094,6 +5094,8 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len, len = num_chunks; if (put_user(len, optlen)) return -EFAULT; + if (put_user(num_chunks, &p->gauth_number_of_chunks)) + return -EFAULT; if (copy_to_user(to, ch->chunks, len)) return -EFAULT; @@ -5133,6 +5135,8 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len, len = num_chunks; if (put_user(len, optlen)) return -EFAULT; + if (put_user(num_chunks, &p->gauth_number_of_chunks)) + return -EFAULT; if (copy_to_user(to, ch->chunks, len)) return -EFAULT; |
