CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR (not configurable)
configname: CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR
Linux Kernel Configuration
└─>Security options
└─>HAVE_HARDENED_USERCOPY_ALLOCATOR
In linux kernel since version 4.1 (release Date: 2015-06-21)
The heap allocator implements __check_heap_object() for
validating memory ranges against heap object sizes in
support of CONFIG_HARDENED_USERCOPY.
validating memory ranges against heap object sizes in
support of CONFIG_HARDENED_USERCOPY.