diff options
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/af_rose.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 650139626581..0f36e8d59b29 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1124,6 +1124,10 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock, /* Build a packet */ SOCK_DEBUG(sk, "ROSE: sendto: building packet.\n"); + /* Sanity check the packet size */ + if (len > 65535) + return -EMSGSIZE; + size = len + AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN; if ((skb = sock_alloc_send_skb(sk, size, msg->msg_flags & MSG_DONTWAIT, &err)) == NULL) |