diff --git a/src/add-ons/kernel/network/stack/device_interfaces.cpp b/src/add-ons/kernel/network/stack/device_interfaces.cpp
index af179b2bb5..a3030f09ea 100644
--- a/src/add-ons/kernel/network/stack/device_interfaces.cpp
+++ b/src/add-ons/kernel/network/stack/device_interfaces.cpp
@@ -464,6 +464,8 @@ get_device_interface(const char* name, bool create)
 		}
 	}
 
+	close_module_list(cookie);
+
 	return NULL;
 }
 
diff --git a/src/add-ons/kernel/network/stack/stack.cpp b/src/add-ons/kernel/network/stack/stack.cpp
index 4b2a0a1407..9ca32c0bf4 100644
--- a/src/add-ons/kernel/network/stack/stack.cpp
+++ b/src/add-ons/kernel/network/stack/stack.cpp
@@ -759,6 +759,8 @@ scan_modules(const char* path)
 			put_module(name);
 		}
 	}
+
+	close_module_list(cookie);
 }