# Only let child processes to be debugged # https://www.kernel.org/doc/html/latest/admin-guide/LSM/Yama.html #kernel.yama.ptrace_scope = 1 # Only processes with CAP_SYS_PTRACE capability are allowed unless children # call PTRACE_TRACEME. kernel.yama.ptrace_scope = 2 # Disable debuggers entirely. Cannot be unset [without reboot]. #kernel.yama.ptrace_scope = 3