default or selected kernelversion does not have config value CONFIG_CC_STACKPROTECTOR.
Result is shown for kernelversion 6.7-rc3

CONFIG_CC_STACKPROTECTOR (not configurable)

configname: CONFIG_CC_STACKPROTECTOR

Linux Kernel Configuration
└─>CC_STACKPROTECTOR
In linux kernel since version 2.6.19 (release Date: 2006-11-29)  
Set when a stack-protector mode is enabled, so that the build
can enable kernel-side support for the GCC feature.