The vulnerability in the `follow_page_pte` function of the `mm/gup.c` file in the Linux kernel allows a hacker to trigger a service failure or gain unauthorized access to protected information.

The vulnerability of the followpagepte function in the mm/gup.c file of the Linux operating system’s kernel is related to the race condition. Exploiting this vulnerability can allow an attacker to cause a service failure or gain unauthorized access to protected information...