https://www.openwall.com/lists/kernel-hardening/2016/07/31/8
kernel-hardening - Re: [RFC] [PATCH 1/5] path_fchdir and path_fhandle LSM hooks
https://android.googlesource.com/kernel/common/+/refs/tags/android13-5.10-2024-11_r2/fs/fhandle.c
fs/fhandle.c - kernel/common - Git at Google
fsckernelgitgoogle