1 files changed, 3 insertions, 0 deletions

diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 79886d546bab..c7da600750bb 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -127,6 +127,9 @@ static int ieee802154_sock_connect(struct socket *sock, struct sockaddr *uaddr,
 {
         struct sock *sk = sock->sk;
 
+        if (addr_len < sizeof(uaddr->sa_family))
+                return -EINVAL;
+
         if (uaddr->sa_family == AF_UNSPEC)
                 return sk->sk_prot->disconnect(sk, flags);