


Q: Given the following code slice:
```
CWE-787___CVE-2024-36929.c___1-38___8.c_vul.c
1 struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
2 				int newheadroom, int newtailroom,
3 				gfp_t gfp_mask)
8 	struct sk_buff *n = __alloc_skb(newheadroom + skb->len + newtailroom,

```
which has a vulnerability among CWE-787 and among lines:
```
```
Please generate five possible patches for the vulnerability.
A: The patch can be done in two steps.
Step 1. 