### Script output for `Ubuntu 18.04 (Bionic Beaver)` kernel config
```
-./kconfig-hardened-check.py -c config_files/ubuntu-bionic-generic.config
-[+] Checking "ubuntu-bionic-generic.config" against hardening preferences...
- option name | desired val | decision | reason || check result
- ===========================================================================================================
- CONFIG_BUG | y | ubuntu18 | self_protection || OK
- CONFIG_PAGE_TABLE_ISOLATION | y | ubuntu18 | self_protection || OK
- CONFIG_RETPOLINE | y | ubuntu18 | self_protection || OK
- CONFIG_X86_64 | y | ubuntu18 | self_protection || OK
- CONFIG_STRICT_KERNEL_RWX | y | ubuntu18 | self_protection || OK
- CONFIG_STRICT_MODULE_RWX | y | ubuntu18 | self_protection || OK
- CONFIG_DEBUG_WX | y | ubuntu18 | self_protection || OK
- CONFIG_RANDOMIZE_BASE | y | ubuntu18 | self_protection || OK
- CONFIG_RANDOMIZE_MEMORY | y | ubuntu18 | self_protection || OK
- CONFIG_CC_STACKPROTECTOR | y | ubuntu18 | self_protection || OK
- CONFIG_CC_STACKPROTECTOR_STRONG | y | ubuntu18 | self_protection || OK
- CONFIG_VMAP_STACK | y | ubuntu18 | self_protection || OK
- CONFIG_THREAD_INFO_IN_TASK | y | ubuntu18 | self_protection || OK
- CONFIG_SCHED_STACK_END_CHECK | y | ubuntu18 | self_protection || OK
- CONFIG_SLUB_DEBUG | y | ubuntu18 | self_protection || OK
- CONFIG_SLAB_FREELIST_HARDENED | y | ubuntu18 | self_protection || OK
- CONFIG_SLAB_FREELIST_RANDOM | y | ubuntu18 | self_protection || OK
- CONFIG_HARDENED_USERCOPY | y | ubuntu18 | self_protection || OK
- CONFIG_FORTIFY_SOURCE | y | ubuntu18 | self_protection || OK
- CONFIG_MODULE_SIG | y | ubuntu18 | self_protection || OK
- CONFIG_MODULE_SIG_ALL | y | ubuntu18 | self_protection || OK
- CONFIG_MODULE_SIG_SHA512 | y | ubuntu18 | self_protection || OK
- CONFIG_SYN_COOKIES | y | ubuntu18 | self_protection || OK
- CONFIG_DEFAULT_MMAP_MIN_ADDR | 65536 | ubuntu18 | self_protection || OK
- CONFIG_BUG_ON_DATA_CORRUPTION | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_PAGE_POISONING | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_GCC_PLUGINS | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_GCC_PLUGIN_RANDSTRUCT | y | kspp | self_protection || FAIL: not found
- CONFIG_GCC_PLUGIN_STRUCTLEAK | y | kspp | self_protection || FAIL: not found
- CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL | y | kspp | self_protection || FAIL: not found
- CONFIG_GCC_PLUGIN_LATENT_ENTROPY | y | kspp | self_protection || FAIL: not found
- CONFIG_REFCOUNT_FULL | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_DEBUG_LIST | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_DEBUG_SG | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_DEBUG_CREDENTIALS | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_DEBUG_NOTIFIERS | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_MODULE_SIG_FORCE | y | kspp | self_protection || FAIL: "is not set"
- CONFIG_HARDENED_USERCOPY_FALLBACK | is not set | kspp | self_protection || OK: not found
- CONFIG_GCC_PLUGIN_STACKLEAK | y | my | self_protection || FAIL: not found
- CONFIG_SLUB_DEBUG_ON | y | my | self_protection || FAIL: "is not set"
- CONFIG_SECURITY_DMESG_RESTRICT | y | my | self_protection || FAIL: "is not set"
- CONFIG_STATIC_USERMODEHELPER | y | my | self_protection || FAIL: "is not set"
- CONFIG_PAGE_POISONING_NO_SANITY | is not set | my | self_protection || OK: not found
- CONFIG_PAGE_POISONING_ZERO | is not set | my | self_protection || OK: not found
- CONFIG_SECURITY | y | ubuntu18 | security_policy || OK
- CONFIG_SECURITY_YAMA | y | ubuntu18 | security_policy || OK
- CONFIG_SECURITY_SELINUX_DISABLE | is not set | ubuntu18 | security_policy || OK
- CONFIG_SECCOMP | y | ubuntu18 | cut_attack_surface || OK
- CONFIG_SECCOMP_FILTER | y | ubuntu18 | cut_attack_surface || OK
- CONFIG_STRICT_DEVMEM | y | ubuntu18 | cut_attack_surface || OK
- CONFIG_ACPI_CUSTOM_METHOD | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_COMPAT_BRK | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_DEVKMEM | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_COMPAT_VDSO | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_X86_PTDUMP | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_ZSMALLOC_STAT | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_PAGE_OWNER | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_DEBUG_KMEMLEAK | is not set | ubuntu18 | cut_attack_surface || OK
- CONFIG_BINFMT_AOUT | is not set | ubuntu18 | cut_attack_surface || OK: not found
- CONFIG_IO_STRICT_DEVMEM | y | kspp | cut_attack_surface || FAIL: "is not set"
- CONFIG_LEGACY_VSYSCALL_NONE | y | kspp | cut_attack_surface || FAIL: "is not set"
- CONFIG_BINFMT_MISC | is not set | kspp | cut_attack_surface || FAIL: "m"
- CONFIG_INET_DIAG | is not set | kspp | cut_attack_surface || FAIL: "m"
- CONFIG_KEXEC | is not set | kspp | cut_attack_surface || FAIL: "y"
- CONFIG_PROC_KCORE | is not set | kspp | cut_attack_surface || FAIL: "y"
- CONFIG_LEGACY_PTYS | is not set | kspp | cut_attack_surface || FAIL: "y"
- CONFIG_IA32_EMULATION | is not set | kspp | cut_attack_surface || FAIL: "y"
- CONFIG_X86_X32 | is not set | kspp | cut_attack_surface || FAIL: "y"
- CONFIG_MODIFY_LDT_SYSCALL | is not set | kspp | cut_attack_surface || FAIL: "y"
- CONFIG_HIBERNATION | is not set | kspp | cut_attack_surface || FAIL: "y"
- CONFIG_KPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_UPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_GENERIC_TRACER | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_PROC_VMCORE | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_PROC_PAGE_MONITOR | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_USELIB | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_CHECKPOINT_RESTORE | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_USERFAULTFD | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_HWPOISON_INJECT | is not set |grsecurity| cut_attack_surface || FAIL: "m"
- CONFIG_MEM_SOFT_DIRTY | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_DEVPORT | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_DEBUG_FS | is not set |grsecurity| cut_attack_surface || FAIL: "y"
- CONFIG_NOTIFIER_ERROR_INJECTION | is not set |grsecurity| cut_attack_surface || FAIL: "m"
- CONFIG_KEXEC_FILE | is not set | my | cut_attack_surface || FAIL: "y"
- CONFIG_LIVEPATCH | is not set | my | cut_attack_surface || FAIL: "y"
- CONFIG_USER_NS | is not set | my | cut_attack_surface || FAIL: "y"
- CONFIG_IP_DCCP | is not set | my | cut_attack_surface || FAIL: "m"
- CONFIG_IP_SCTP | is not set | my | cut_attack_surface || FAIL: "m"
- CONFIG_FTRACE | is not set | my | cut_attack_surface || FAIL: "y"
- CONFIG_PROFILING | is not set | my | cut_attack_surface || FAIL: "y"
- CONFIG_BPF_JIT | is not set | my | cut_attack_surface || FAIL: "y"
- CONFIG_BPF_SYSCALL | is not set | my | cut_attack_surface || FAIL: "y"
- CONFIG_ARCH_MMAP_RND_BITS | 32 | my |userspace_protection|| FAIL: "28"
- CONFIG_LKDTM | m | my | feature_test || FAIL: "is not set"
+#./kconfig-hardened-check.py -c config_files/ubuntu-bionic-generic.config
+[+] Checking "config_files/ubuntu-bionic-generic.config" against hardening preferences...
+ option name | desired val | decision | reason || check result
+ ===================================================================================================================
+ CONFIG_BUG | y | ubuntu18 | self_protection || OK
+ CONFIG_PAGE_TABLE_ISOLATION | y | ubuntu18 | self_protection || OK
+ CONFIG_RETPOLINE | y | ubuntu18 | self_protection || OK
+ CONFIG_X86_64 | y | ubuntu18 | self_protection || OK
+ CONFIG_STRICT_KERNEL_RWX | y | ubuntu18 | self_protection || OK
+ CONFIG_STRICT_MODULE_RWX | y | ubuntu18 | self_protection || OK
+ CONFIG_DEBUG_WX | y | ubuntu18 | self_protection || OK
+ CONFIG_RANDOMIZE_BASE | y | ubuntu18 | self_protection || OK
+ CONFIG_RANDOMIZE_MEMORY | y | ubuntu18 | self_protection || OK
+ CONFIG_CC_STACKPROTECTOR | y | ubuntu18 | self_protection || OK
+ CONFIG_CC_STACKPROTECTOR_STRONG | y | ubuntu18 | self_protection || OK
+ CONFIG_VMAP_STACK | y | ubuntu18 | self_protection || OK
+ CONFIG_THREAD_INFO_IN_TASK | y | ubuntu18 | self_protection || OK
+ CONFIG_SCHED_STACK_END_CHECK | y | ubuntu18 | self_protection || OK
+ CONFIG_SLUB_DEBUG | y | ubuntu18 | self_protection || OK
+ CONFIG_SLAB_FREELIST_HARDENED | y | ubuntu18 | self_protection || OK
+ CONFIG_SLAB_FREELIST_RANDOM | y | ubuntu18 | self_protection || OK
+ CONFIG_HARDENED_USERCOPY | y | ubuntu18 | self_protection || OK
+ CONFIG_FORTIFY_SOURCE | y | ubuntu18 | self_protection || OK
+ CONFIG_MODULE_SIG | y | ubuntu18 | self_protection || OK
+ CONFIG_MODULE_SIG_ALL | y | ubuntu18 | self_protection || OK
+ CONFIG_MODULE_SIG_SHA512 | y | ubuntu18 | self_protection || OK
+ CONFIG_SYN_COOKIES | y | ubuntu18 | self_protection || OK
+ CONFIG_DEFAULT_MMAP_MIN_ADDR | 65536 | ubuntu18 | self_protection || OK
+ CONFIG_BUG_ON_DATA_CORRUPTION | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_PAGE_POISONING | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_GCC_PLUGINS | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_GCC_PLUGIN_RANDSTRUCT | y | kspp | self_protection || FAIL: not found
+ CONFIG_GCC_PLUGIN_STRUCTLEAK | y | kspp | self_protection || FAIL: not found
+ CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL | y | kspp | self_protection || FAIL: not found
+ CONFIG_GCC_PLUGIN_LATENT_ENTROPY | y | kspp | self_protection || FAIL: not found
+ CONFIG_REFCOUNT_FULL | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_DEBUG_LIST | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_DEBUG_SG | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_DEBUG_CREDENTIALS | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_DEBUG_NOTIFIERS | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_MODULE_SIG_FORCE | y | kspp | self_protection || FAIL: "is not set"
+ CONFIG_HARDENED_USERCOPY_FALLBACK | is not set | kspp | self_protection || OK: not found
+ CONFIG_GCC_PLUGIN_STACKLEAK | y | my | self_protection || FAIL: not found
+ CONFIG_SLUB_DEBUG_ON | y | my | self_protection || FAIL: "is not set"
+ CONFIG_SECURITY_DMESG_RESTRICT | y | my | self_protection || FAIL: "is not set"
+ CONFIG_STATIC_USERMODEHELPER | y | my | self_protection || FAIL: "is not set"
+ CONFIG_PAGE_POISONING_NO_SANITY | is not set | my | self_protection || OK: not found
+ CONFIG_PAGE_POISONING_ZERO | is not set | my | self_protection || OK: not found
+ CONFIG_SECURITY | y | ubuntu18 | security_policy || OK
+ CONFIG_SECURITY_YAMA | y | ubuntu18 | security_policy || OK
+ CONFIG_SECURITY_SELINUX_DISABLE | is not set | ubuntu18 | security_policy || OK
+ CONFIG_SECCOMP | y | ubuntu18 | cut_attack_surface || OK
+ CONFIG_SECCOMP_FILTER | y | ubuntu18 | cut_attack_surface || OK
+ CONFIG_STRICT_DEVMEM | y | ubuntu18 | cut_attack_surface || OK
+ CONFIG_ACPI_CUSTOM_METHOD | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_COMPAT_BRK | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_DEVKMEM | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_COMPAT_VDSO | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_X86_PTDUMP | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_ZSMALLOC_STAT | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_PAGE_OWNER | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_DEBUG_KMEMLEAK | is not set | ubuntu18 | cut_attack_surface || OK
+ CONFIG_BINFMT_AOUT | is not set | ubuntu18 | cut_attack_surface || OK: not found
+ CONFIG_IO_STRICT_DEVMEM | y | kspp | cut_attack_surface || FAIL: "is not set"
+ CONFIG_LEGACY_VSYSCALL_NONE | y | kspp | cut_attack_surface || FAIL: "is not set"
+ CONFIG_BINFMT_MISC | is not set | kspp | cut_attack_surface || FAIL: "m"
+ CONFIG_INET_DIAG | is not set | kspp | cut_attack_surface || FAIL: "m"
+ CONFIG_KEXEC | is not set | kspp | cut_attack_surface || FAIL: "y"
+ CONFIG_PROC_KCORE | is not set | kspp | cut_attack_surface || FAIL: "y"
+ CONFIG_LEGACY_PTYS | is not set | kspp | cut_attack_surface || FAIL: "y"
+ CONFIG_IA32_EMULATION | is not set | kspp | cut_attack_surface || FAIL: "y"
+ CONFIG_X86_X32 | is not set | kspp | cut_attack_surface || FAIL: "y"
+ CONFIG_MODIFY_LDT_SYSCALL | is not set | kspp | cut_attack_surface || FAIL: "y"
+ CONFIG_HIBERNATION | is not set | kspp | cut_attack_surface || FAIL: "y"
+ CONFIG_KPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_UPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_GENERIC_TRACER | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_PROC_VMCORE | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_PROC_PAGE_MONITOR | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_USELIB | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_CHECKPOINT_RESTORE | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_USERFAULTFD | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_HWPOISON_INJECT | is not set |grsecurity| cut_attack_surface || FAIL: "m"
+ CONFIG_MEM_SOFT_DIRTY | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_DEVPORT | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_DEBUG_FS | is not set |grsecurity| cut_attack_surface || FAIL: "y"
+ CONFIG_NOTIFIER_ERROR_INJECTION | is not set |grsecurity| cut_attack_surface || FAIL: "m"
+ CONFIG_KEXEC_FILE | is not set | my | cut_attack_surface || FAIL: "y"
+ CONFIG_LIVEPATCH | is not set | my | cut_attack_surface || FAIL: "y"
+ CONFIG_USER_NS | is not set | my | cut_attack_surface || FAIL: "y"
+ CONFIG_IP_DCCP | is not set | my | cut_attack_surface || FAIL: "m"
+ CONFIG_IP_SCTP | is not set | my | cut_attack_surface || FAIL: "m"
+ CONFIG_FTRACE | is not set | my | cut_attack_surface || FAIL: "y"
+ CONFIG_PROFILING | is not set | my | cut_attack_surface || FAIL: "y"
+ CONFIG_BPF_JIT | is not set | my | cut_attack_surface || FAIL: "y"
+ CONFIG_BPF_SYSCALL | is not set | my | cut_attack_surface || FAIL: "y"
+ CONFIG_ARCH_MMAP_RND_BITS | 32 | my |userspace_protection|| FAIL: "28"
+ CONFIG_LKDTM | m | my | feature_test || FAIL: "is not set"
[-] config check is NOT PASSED: 52 errors
```
projects / kconfig-hardened-check.git / commitdiff