diff --git a/src/add-ons/kernel/network/stack/routes.cpp b/src/add-ons/kernel/network/stack/routes.cpp
index 9acd7ef6fc..810ffb6e5d 100644
--- a/src/add-ons/kernel/network/stack/routes.cpp
+++ b/src/add-ons/kernel/network/stack/routes.cpp
@@ -663,6 +663,9 @@ void
 put_route(struct net_domain* _domain, net_route* route)
 {
 	struct net_domain_private* domain = (net_domain_private*)_domain;
+	if (domain == NULL || route == NULL)
+		return;
+
 	RecursiveLocker locker(domain->lock);
 
 	put_route_internal(domain, (net_route*)route);