default or selected kernelversion does not have config value CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL.
Result is shown for kernelversion 6.9.9

CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL (not configurable)

configname: CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL

Linux Kernel Configuration
└─>Kernel hacking
└─>Generic Kernel Debugging Instruments
└─>ARCH_HAS_UBSAN_SANITIZE_ALL
In linux kernel since version 3.10 (release Date: 2013-06-30)