X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/a991bd8d3e7fe02dbca0644054bab73c5b75324a..refs/heads/master:/bsd/netinet/raw_ip.c

diff --git a/bsd/netinet/raw_ip.c b/bsd/netinet/raw_ip.c
index a140e8925..2975ccff1 100644
--- a/bsd/netinet/raw_ip.c
+++ b/bsd/netinet/raw_ip.c
@@ -934,6 +934,9 @@ rip_attach(struct socket *so, int proto, struct proc *p)
 	if ((so->so_state & SS_PRIV) == 0) {
 		return EPERM;
 	}
+	if (proto > UINT8_MAX) {
+		return EINVAL;
+	}
 
 	error = soreserve(so, rip_sendspace, rip_recvspace);
 	if (error) {