default or selected kernelversion does not have config value CONFIG_HAVE_ARCH_HARDENED_USERCOPY.
Result is shown for kernelversion 6.4.14

CONFIG_HAVE_ARCH_HARDENED_USERCOPY (not configurable)

configname: CONFIG_HAVE_ARCH_HARDENED_USERCOPY

Linux Kernel Configuration
└─>Security options
└─>HAVE_ARCH_HARDENED_USERCOPY
In linux kernel since version 4.1 (release Date: 2015-06-21)  
The architecture supports CONFIG_HARDENED_USERCOPY by
calling check_object_size() just before performing the
userspace copies in the low level implementation of
copy_to_user() and copy_from_user().