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kernel-hardening-checker
Commit 6d7703f4 by Alexander Popov
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Update the README

parent 7edb9d25
Showing with 98 additions and 98 deletions
README.md
......@@ -34,104 +34,104 @@ optional arguments:
### 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
```
......
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