default or selected kernelversion does not have config value CONFIG_INIT_STACK_ALL.
Result is shown for kernelversion 6.9.8
0xAA-init everything on the stack (strongest)
configname: CONFIG_INIT_STACK_ALL
Initialize kernel stack variables at function entry
└─>0xAA-init everything on the stack (strongest)
In linux kernel since version 5.2 (release Date: 2019-07-07)
Initializes everything on the stack with a 0xAA
pattern. This is intended to eliminate all classes
of uninitialized stack variable exploits and information
exposures, even variables that were warned to have been
left uninitialized.
pattern. This is intended to eliminate all classes
of uninitialized stack variable exploits and information
exposures, even variables that were warned to have been
left uninitialized.