1 files changed, 3 insertions, 0 deletions

diff --git a/net/can/bcm.c b/net/can/bcm.c
index e32af52238a2..629ad1debe81 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1478,6 +1478,9 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len,
         struct sock *sk = sock->sk;
         struct bcm_sock *bo = bcm_sk(sk);
 
+        if (len < sizeof(*addr))
+                return -EINVAL;
+
         if (bo->bound)
                 return -EISCONN;