


Q: Given the following code slice:
```
CWE-476___CVE-2024-36939.c___1-7___6.c_vul.c
1 static int nfs_net_init(struct net *net)
3 	struct nfs_net *nn = net_generic(net, nfs_net_id);
6 	rpc_proc_register(net, &nn->rpcstats);

```
which has a vulnerability among CWE-476 and among lines:
```
6 	rpc_proc_register(net, &nn->rpcstats);
```
Please generate five possible patches for the vulnerability.
A: The patch can be done in two steps.
Step 1. 