CVE-2025-40057

In the Linux kernel, the following vulnerability has been resolved:

ptp: Add a upper bound on max_vclocks

syzbot reported WARNING in max_vclocks_store.

This occurs when the argument max is too large for kcalloc to handle.

Extend the guard to guard against values that are too large for
kcalloc

More information : https://git.kernel.org/stable/c/35ce5f163889dbce88eda1df661b357a09bbed87