--- a/nat46/modules/nat46-netdev.c
+++ b/nat46/modules/nat46-netdev.c
@@ -193,7 +193,11 @@ static struct net_device *find_dev(char
 		return NULL;
 	}
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 9, 0)
+	rcu_read_lock();
+#else
 	read_lock(&dev_base_lock);
+#endif
 	dev = first_net_device(&init_net);
 	while (dev) {
 		if((0 == strcmp(dev->name, name)) && is_nat46(dev)) {
@@ -205,7 +209,11 @@ static struct net_device *find_dev(char
 		}
 		dev = next_net_device(dev);
 	}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 9, 0)
+	rcu_read_unlock();
+#else
 	read_unlock(&dev_base_lock);
+#endif
 	return out;
 }
 
@@ -300,7 +308,11 @@ int nat46_remove(char *devname, char *bu
 
 void nat64_show_all_configs(struct seq_file *m) {
         struct net_device *dev;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 9, 0)
+	rcu_read_lock();
+#else
 	read_lock(&dev_base_lock);
+#endif
 	dev = first_net_device(&init_net);
 	while (dev) {
 		if(is_nat46(dev)) {
@@ -323,7 +335,11 @@ void nat64_show_all_configs(struct seq_f
 		}
 		dev = next_net_device(dev);
 	}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 9, 0)
+	rcu_read_unlock();
+#else
 	read_unlock(&dev_base_lock);
+#endif
 
 }
 
@@ -331,7 +347,11 @@ void nat46_destroy_all(void) {
         struct net_device *dev;
         struct net_device *nat46dev;
 	do {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 9, 0)
+		rcu_read_lock();
+#else
 		read_lock(&dev_base_lock);
+#endif
 		nat46dev = NULL;
 		dev = first_net_device(&init_net);
 		while (dev) {
@@ -340,7 +360,11 @@ void nat46_destroy_all(void) {
 			}
 			dev = next_net_device(dev);
 		}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 9, 0)
+		rcu_read_unlock();
+#else
 		read_unlock(&dev_base_lock);
+#endif
 		if(nat46dev) {
 			nat46_netdev_destroy(nat46dev);
 		}