X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=README.md;h=1cb7075fa9c5d84ea2d78c1d7b9ab10b079305a8;hb=HEAD;hp=e7e935698bb3d8ee1bb8b466a2e1a7140d1b50b3;hpb=c49734db6223320fa19f1501560bd5cc513d0832;p=kconfig-hardened-check.git
diff --git a/README.md b/README.md
index e7e9356..1cb7075 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
# kernel-hardening-checker
-__(formerly kconfig-hardened-check)__
+__(formerly kconfig-hardened-check)__
[](https://github.com/a13xp0p0v/kernel-hardening-checker/actions/workflows/functional_test.yml)
-[](https://codecov.io/gh/a13xp0p0v/kernel-hardening-checker)
+[](https://app.codecov.io/gh/a13xp0p0v/kernel-hardening-checker?flags%5B0%5D=functional_test)
[](https://github.com/a13xp0p0v/kernel-hardening-checker/actions/workflows/engine_unit-test.yml)
-[](https://codecov.io/gh/a13xp0p0v/kernel-hardening-checker)
+[](https://app.codecov.io/gh/a13xp0p0v/kernel-hardening-checker?flags%5B0%5D=engine_unit-test)
[](https://github.com/a13xp0p0v/kernel-hardening-checker/tags)
## Motivation
@@ -68,9 +68,9 @@ Some Linux distributions also provide `kernel-hardening-checker` as a package.
## Usage
```
usage: kernel-hardening-checker [-h] [--version] [-m {verbose,json,show_ok,show_fail}]
- [-c CONFIG] [-l CMDLINE] [-s SYSCTL]
- [-p {X86_64,X86_32,ARM64,ARM}]
- [-g {X86_64,X86_32,ARM64,ARM}]
+ [-c CONFIG] [-l CMDLINE] [-s SYSCTL] [-v KERNEL_VERSION]
+ [-p {X86_64,X86_32,ARM64,ARM}]
+ [-g {X86_64,X86_32,ARM64,ARM}]
A tool for checking the security hardening options of the Linux kernel
@@ -88,6 +88,9 @@ options:
-s SYSCTL, --sysctl SYSCTL
check the security hardening options in the sysctl output file
(`sudo sysctl -a > file`)
+ -v KERNEL_VERSION, --kernel-version KERNEL_VERSION
+ extract the version from the kernel version file (contents of
+ /proc/version)
-p {X86_64,X86_32,ARM64,ARM}, --print {X86_64,X86_32,ARM64,ARM}
print the security hardening recommendations for the selected
microarchitecture
@@ -113,134 +116,142 @@ CONFIG_DEVMEM |kconfig| is not set | kspp |cut_att
- `-m show_ok` for showing only the successful checks
- `-m json` for printing the results in JSON format (for combining `kernel-hardening-checker` with other tools)
-## Example output for `Fedora 38` kernel configuration
+## Example output for `Ubuntu 22.04` kernel configuration
```
-$ ./bin/kernel-hardening-checker -c kernel_hardening_checker/config_files/distros/fedora_38.config -l /proc/cmdline -s kernel_hardening_checker/config_files/distros/example_sysctls.txt
-[+] Kconfig file to check: kernel_hardening_checker/config_files/distros/fedora_38.config
+$ ./bin/kernel-hardening-checker -c kernel_hardening_checker/config_files/distros/ubuntu-22.04.config -l /proc/cmdline -s kernel_hardening_checker/config_files/distros/example_sysctls.txt
+[+] Kconfig file to check: kernel_hardening_checker/config_files/distros/ubuntu-22.04.config
[+] Kernel cmdline file to check: /proc/cmdline
[+] Sysctl output file to check: kernel_hardening_checker/config_files/distros/example_sysctls.txt
[+] Detected microarchitecture: X86_64
-[+] Detected kernel version: 6.3
-[+] Detected compiler: GCC 130101
+[+] Detected kernel version: (5, 15, 0)
+[+] Detected compiler: GCC 110200
=========================================================================================================================
- option name | type |desired val | decision | reason | check result
+ option_name | type |desired_val | decision | reason | check_result
=========================================================================================================================
CONFIG_BUG |kconfig| y |defconfig | self_protection | OK
CONFIG_SLUB_DEBUG |kconfig| y |defconfig | self_protection | OK
CONFIG_THREAD_INFO_IN_TASK |kconfig| y |defconfig | self_protection | OK
-CONFIG_GCC_PLUGINS |kconfig| y |defconfig | self_protection | FAIL: "is not set"
CONFIG_IOMMU_SUPPORT |kconfig| y |defconfig | self_protection | OK
CONFIG_STACKPROTECTOR |kconfig| y |defconfig | self_protection | OK
CONFIG_STACKPROTECTOR_STRONG |kconfig| y |defconfig | self_protection | OK
CONFIG_STRICT_KERNEL_RWX |kconfig| y |defconfig | self_protection | OK
CONFIG_STRICT_MODULE_RWX |kconfig| y |defconfig | self_protection | OK
-CONFIG_REFCOUNT_FULL |kconfig| y |defconfig | self_protection | OK: version >= 5.5
+CONFIG_REFCOUNT_FULL |kconfig| y |defconfig | self_protection | OK: version >= (5, 4, 208)
+CONFIG_INIT_STACK_ALL_ZERO |kconfig| y |defconfig | self_protection | FAIL: is not found
CONFIG_RANDOMIZE_BASE |kconfig| y |defconfig | self_protection | OK
CONFIG_VMAP_STACK |kconfig| y |defconfig | self_protection | OK
+CONFIG_SPECULATION_MITIGATIONS |kconfig| y |defconfig | self_protection | FAIL: is not found
CONFIG_DEBUG_WX |kconfig| y |defconfig | self_protection | OK
CONFIG_WERROR |kconfig| y |defconfig | self_protection | FAIL: "is not set"
CONFIG_X86_MCE |kconfig| y |defconfig | self_protection | OK
CONFIG_X86_MCE_INTEL |kconfig| y |defconfig | self_protection | OK
CONFIG_X86_MCE_AMD |kconfig| y |defconfig | self_protection | OK
-CONFIG_MICROCODE |kconfig| y |defconfig | self_protection | OK
CONFIG_RETPOLINE |kconfig| y |defconfig | self_protection | OK
CONFIG_SYN_COOKIES |kconfig| y |defconfig | self_protection | OK
-CONFIG_X86_SMAP |kconfig| y |defconfig | self_protection | OK: version >= 5.19
+CONFIG_MICROCODE |kconfig| y |defconfig | self_protection | OK
+CONFIG_MICROCODE_INTEL |kconfig| y |defconfig | self_protection | OK
+CONFIG_MICROCODE_AMD |kconfig| y |defconfig | self_protection | OK
+CONFIG_X86_SMAP |kconfig| y |defconfig | self_protection | OK
CONFIG_X86_UMIP |kconfig| y |defconfig | self_protection | OK
CONFIG_PAGE_TABLE_ISOLATION |kconfig| y |defconfig | self_protection | OK
CONFIG_RANDOMIZE_MEMORY |kconfig| y |defconfig | self_protection | OK
-CONFIG_X86_KERNEL_IBT |kconfig| y |defconfig | self_protection | OK
+CONFIG_X86_KERNEL_IBT |kconfig| y |defconfig | self_protection | FAIL: is not found
+CONFIG_CPU_SRSO |kconfig| y |defconfig | self_protection | FAIL: is not found
CONFIG_INTEL_IOMMU |kconfig| y |defconfig | self_protection | OK
CONFIG_AMD_IOMMU |kconfig| y |defconfig | self_protection | OK
-CONFIG_BUG_ON_DATA_CORRUPTION |kconfig| y | kspp | self_protection | OK
-CONFIG_SCHED_STACK_END_CHECK |kconfig| y | kspp | self_protection | OK
+CONFIG_BUG_ON_DATA_CORRUPTION |kconfig| y | kspp | self_protection | FAIL: "is not set"
CONFIG_SLAB_FREELIST_HARDENED |kconfig| y | kspp | self_protection | OK
CONFIG_SLAB_FREELIST_RANDOM |kconfig| y | kspp | self_protection | OK
CONFIG_SHUFFLE_PAGE_ALLOCATOR |kconfig| y | kspp | self_protection | OK
CONFIG_FORTIFY_SOURCE |kconfig| y | kspp | self_protection | OK
-CONFIG_DEBUG_LIST |kconfig| y | kspp | self_protection | OK
+CONFIG_DEBUG_LIST |kconfig| y | kspp | self_protection | FAIL: "is not set"
CONFIG_DEBUG_VIRTUAL |kconfig| y | kspp | self_protection | FAIL: "is not set"
CONFIG_DEBUG_SG |kconfig| y | kspp | self_protection | FAIL: "is not set"
+CONFIG_INIT_ON_ALLOC_DEFAULT_ON |kconfig| y | kspp | self_protection | OK
+CONFIG_STATIC_USERMODEHELPER |kconfig| y | kspp | self_protection | FAIL: "is not set"
+CONFIG_SCHED_CORE |kconfig| y | kspp | self_protection | OK
+CONFIG_SECURITY_LOCKDOWN_LSM |kconfig| y | kspp | self_protection | OK
+CONFIG_SECURITY_LOCKDOWN_LSM_EARLY |kconfig| y | kspp | self_protection | OK
+CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY|kconfig| y | kspp | self_protection | FAIL: "is not set"
CONFIG_DEBUG_CREDENTIALS |kconfig| y | kspp | self_protection | FAIL: "is not set"
CONFIG_DEBUG_NOTIFIERS |kconfig| y | kspp | self_protection | FAIL: "is not set"
-CONFIG_INIT_ON_ALLOC_DEFAULT_ON |kconfig| y | kspp | self_protection | FAIL: "is not set"
+CONFIG_SCHED_STACK_END_CHECK |kconfig| y | kspp | self_protection | OK
CONFIG_KFENCE |kconfig| y | kspp | self_protection | OK
-CONFIG_ZERO_CALL_USED_REGS |kconfig| y | kspp | self_protection | FAIL: "is not set"
-CONFIG_HW_RANDOM_TPM |kconfig| y | kspp | self_protection | OK
-CONFIG_STATIC_USERMODEHELPER |kconfig| y | kspp | self_protection | FAIL: "is not set"
+CONFIG_KFENCE_SAMPLE_INTERVAL |kconfig| is not off |a13xp0p0v | self_protection | FAIL: is off, "0"
CONFIG_RANDSTRUCT_FULL |kconfig| y | kspp | self_protection | FAIL: is not found
CONFIG_RANDSTRUCT_PERFORMANCE |kconfig| is not set | kspp | self_protection | FAIL: CONFIG_RANDSTRUCT_FULL is not "y"
CONFIG_HARDENED_USERCOPY |kconfig| y | kspp | self_protection | OK
-CONFIG_HARDENED_USERCOPY_FALLBACK |kconfig| is not set | kspp | self_protection | OK: is not found
-CONFIG_HARDENED_USERCOPY_PAGESPAN |kconfig| is not set | kspp | self_protection | OK: is not found
-CONFIG_GCC_PLUGIN_LATENT_ENTROPY |kconfig| y | kspp | self_protection | FAIL: CONFIG_GCC_PLUGINS is not "y"
+CONFIG_HARDENED_USERCOPY_FALLBACK |kconfig| is not set | kspp | self_protection | OK
+CONFIG_HARDENED_USERCOPY_PAGESPAN |kconfig| is not set | kspp | self_protection | OK
+CONFIG_GCC_PLUGIN_LATENT_ENTROPY |kconfig| y | kspp | self_protection | FAIL: is not found
CONFIG_MODULE_SIG |kconfig| y | kspp | self_protection | OK
CONFIG_MODULE_SIG_ALL |kconfig| y | kspp | self_protection | OK
CONFIG_MODULE_SIG_SHA512 |kconfig| y | kspp | self_protection | OK
CONFIG_MODULE_SIG_FORCE |kconfig| y | kspp | self_protection | FAIL: "is not set"
-CONFIG_INIT_STACK_ALL_ZERO |kconfig| y | kspp | self_protection | OK
CONFIG_INIT_ON_FREE_DEFAULT_ON |kconfig| y | kspp | self_protection | FAIL: "is not set"
CONFIG_EFI_DISABLE_PCI_DMA |kconfig| y | kspp | self_protection | FAIL: "is not set"
-CONFIG_RESET_ATTACK_MITIGATION |kconfig| y | kspp | self_protection | FAIL: "is not set"
-CONFIG_UBSAN_BOUNDS |kconfig| y | kspp | self_protection | FAIL: is not found
-CONFIG_UBSAN_LOCAL_BOUNDS |kconfig| y | kspp | self_protection | FAIL: is not found
-CONFIG_UBSAN_TRAP |kconfig| y | kspp | self_protection | FAIL: CONFIG_UBSAN_BOUNDS is not "y"
-CONFIG_UBSAN_SANITIZE_ALL |kconfig| y | kspp | self_protection | FAIL: CONFIG_UBSAN_BOUNDS is not "y"
-CONFIG_GCC_PLUGIN_STACKLEAK |kconfig| y | kspp | self_protection | FAIL: CONFIG_GCC_PLUGINS is not "y"
-CONFIG_STACKLEAK_METRICS |kconfig| is not set | kspp | self_protection | FAIL: CONFIG_GCC_PLUGINS is not "y"
-CONFIG_STACKLEAK_RUNTIME_DISABLE |kconfig| is not set | kspp | self_protection | FAIL: CONFIG_GCC_PLUGINS is not "y"
+CONFIG_RESET_ATTACK_MITIGATION |kconfig| y | kspp | self_protection | OK
+CONFIG_UBSAN_BOUNDS |kconfig| y | kspp | self_protection | OK
+CONFIG_UBSAN_LOCAL_BOUNDS |kconfig| y | kspp | self_protection | OK: CONFIG_UBSAN_BOUNDS is "y"
+CONFIG_UBSAN_TRAP |kconfig| y | kspp | self_protection | FAIL: CONFIG_UBSAN_ENUM is not "is not set"
+CONFIG_UBSAN_SANITIZE_ALL |kconfig| y | kspp | self_protection | OK
+CONFIG_GCC_PLUGIN_STACKLEAK |kconfig| y | kspp | self_protection | FAIL: is not found
+CONFIG_STACKLEAK_METRICS |kconfig| is not set | kspp | self_protection | FAIL: CONFIG_GCC_PLUGIN_STACKLEAK is not "y"
+CONFIG_STACKLEAK_RUNTIME_DISABLE |kconfig| is not set | kspp | self_protection | FAIL: CONFIG_GCC_PLUGIN_STACKLEAK is not "y"
CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT |kconfig| y | kspp | self_protection | OK
-CONFIG_CFI_CLANG |kconfig| y | kspp | self_protection | FAIL: is not found
-CONFIG_CFI_PERMISSIVE |kconfig| is not set | kspp | self_protection | FAIL: CONFIG_CFI_CLANG is not "y"
-CONFIG_SCHED_CORE |kconfig| y | kspp | self_protection | OK
+CONFIG_CFI_CLANG |kconfig| y | kspp | self_protection | FAIL: CONFIG_CC_IS_CLANG is not "y"
+CONFIG_CFI_PERMISSIVE |kconfig| is not set | kspp | self_protection | FAIL: CONFIG_CC_IS_CLANG is not "y"
+CONFIG_HW_RANDOM_TPM |kconfig| y | kspp | self_protection | OK
CONFIG_DEFAULT_MMAP_MIN_ADDR |kconfig| 65536 | kspp | self_protection | OK
CONFIG_IOMMU_DEFAULT_DMA_STRICT |kconfig| y | kspp | self_protection | FAIL: "is not set"
CONFIG_IOMMU_DEFAULT_PASSTHROUGH |kconfig| is not set | kspp | self_protection | OK
-CONFIG_INTEL_IOMMU_DEFAULT_ON |kconfig| y | kspp | self_protection | FAIL: "is not set"
-CONFIG_SLS |kconfig| y | kspp | self_protection | OK
+CONFIG_INTEL_IOMMU_DEFAULT_ON |kconfig| y | kspp | self_protection | OK
+CONFIG_SLS |kconfig| y | kspp | self_protection | FAIL: is not found
CONFIG_INTEL_IOMMU_SVM |kconfig| y | kspp | self_protection | OK
CONFIG_AMD_IOMMU_V2 |kconfig| y | kspp | self_protection | FAIL: "m"
-CONFIG_SLAB_MERGE_DEFAULT |kconfig| is not set | clipos | self_protection | OK
+CONFIG_SLAB_MERGE_DEFAULT |kconfig| is not set | clipos | self_protection | FAIL: "y"
+CONFIG_LIST_HARDENED |kconfig| y |a13xp0p0v | self_protection | FAIL: is not found
+CONFIG_RANDOM_KMALLOC_CACHES |kconfig| y |a13xp0p0v | self_protection | FAIL: is not found
CONFIG_SECURITY |kconfig| y |defconfig | security_policy | OK
CONFIG_SECURITY_YAMA |kconfig| y | kspp | security_policy | OK
CONFIG_SECURITY_LANDLOCK |kconfig| y | kspp | security_policy | OK
CONFIG_SECURITY_SELINUX_DISABLE |kconfig| is not set | kspp | security_policy | OK
CONFIG_SECURITY_SELINUX_BOOTPARAM |kconfig| is not set | kspp | security_policy | FAIL: "y"
CONFIG_SECURITY_SELINUX_DEVELOP |kconfig| is not set | kspp | security_policy | FAIL: "y"
-CONFIG_SECURITY_LOCKDOWN_LSM |kconfig| y | kspp | security_policy | OK
-CONFIG_SECURITY_LOCKDOWN_LSM_EARLY |kconfig| y | kspp | security_policy | OK
-CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY|kconfig| y | kspp | security_policy | FAIL: "is not set"
CONFIG_SECURITY_WRITABLE_HOOKS |kconfig| is not set | kspp | security_policy | OK: is not found
-CONFIG_SECURITY_SELINUX |kconfig| y | my | security_policy | OK
+CONFIG_SECURITY_SELINUX_DEBUG |kconfig| is not set |a13xp0p0v | security_policy | OK: is not found
+CONFIG_SECURITY_SELINUX |kconfig| y |a13xp0p0v | security_policy | OK
CONFIG_SECCOMP |kconfig| y |defconfig |cut_attack_surface| OK
CONFIG_SECCOMP_FILTER |kconfig| y |defconfig |cut_attack_surface| OK
CONFIG_BPF_UNPRIV_DEFAULT_OFF |kconfig| y |defconfig |cut_attack_surface| OK
CONFIG_STRICT_DEVMEM |kconfig| y |defconfig |cut_attack_surface| OK
CONFIG_X86_INTEL_TSX_MODE_OFF |kconfig| y |defconfig |cut_attack_surface| OK
-CONFIG_SECURITY_DMESG_RESTRICT |kconfig| y | kspp |cut_attack_surface| FAIL: "is not set"
+CONFIG_SECURITY_DMESG_RESTRICT |kconfig| y | kspp |cut_attack_surface| OK
CONFIG_ACPI_CUSTOM_METHOD |kconfig| is not set | kspp |cut_attack_surface| OK
CONFIG_COMPAT_BRK |kconfig| is not set | kspp |cut_attack_surface| OK
CONFIG_DEVKMEM |kconfig| is not set | kspp |cut_attack_surface| OK: is not found
CONFIG_BINFMT_MISC |kconfig| is not set | kspp |cut_attack_surface| FAIL: "m"
-CONFIG_INET_DIAG |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
+CONFIG_INET_DIAG |kconfig| is not set | kspp |cut_attack_surface| FAIL: "m"
CONFIG_KEXEC |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_PROC_KCORE |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
-CONFIG_LEGACY_PTYS |kconfig| is not set | kspp |cut_attack_surface| OK
+CONFIG_LEGACY_PTYS |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_HIBERNATION |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_COMPAT |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_IA32_EMULATION |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
-CONFIG_X86_X32 |kconfig| is not set | kspp |cut_attack_surface| OK: is not found
-CONFIG_X86_X32_ABI |kconfig| is not set | kspp |cut_attack_surface| OK
+CONFIG_X86_X32 |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
+CONFIG_X86_X32_ABI |kconfig| is not set | kspp |cut_attack_surface| OK: is not found
CONFIG_MODIFY_LDT_SYSCALL |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_OABI_COMPAT |kconfig| is not set | kspp |cut_attack_surface| OK: is not found
-CONFIG_X86_MSR |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
+CONFIG_X86_MSR |kconfig| is not set | kspp |cut_attack_surface| FAIL: "m"
+CONFIG_LEGACY_TIOCSTI |kconfig| is not set | kspp |cut_attack_surface| OK: is not found
CONFIG_MODULES |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_DEVMEM |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
-CONFIG_IO_STRICT_DEVMEM |kconfig| y | kspp |cut_attack_surface| OK
+CONFIG_IO_STRICT_DEVMEM |kconfig| y | kspp |cut_attack_surface| FAIL: "is not set"
CONFIG_LDISC_AUTOLOAD |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_COMPAT_VDSO |kconfig| is not set | kspp |cut_attack_surface| OK
+CONFIG_X86_VSYSCALL_EMULATION |kconfig| is not set | kspp |cut_attack_surface| FAIL: "y"
CONFIG_ZSMALLOC_STAT |kconfig| is not set | grsec |cut_attack_surface| OK
-CONFIG_PAGE_OWNER |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
+CONFIG_PAGE_OWNER |kconfig| is not set | grsec |cut_attack_surface| OK
CONFIG_DEBUG_KMEMLEAK |kconfig| is not set | grsec |cut_attack_surface| OK
CONFIG_BINFMT_AOUT |kconfig| is not set | grsec |cut_attack_surface| OK: is not found
CONFIG_KPROBE_EVENTS |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
@@ -252,67 +263,66 @@ CONFIG_HIST_TRIGGERS |kconfig| is not set | grsec |cut_att
CONFIG_BLK_DEV_IO_TRACE |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_PROC_VMCORE |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_PROC_PAGE_MONITOR |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
-CONFIG_USELIB |kconfig| is not set | grsec |cut_attack_surface| OK
+CONFIG_USELIB |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_CHECKPOINT_RESTORE |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_USERFAULTFD |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_HWPOISON_INJECT |kconfig| is not set | grsec |cut_attack_surface| FAIL: "m"
CONFIG_MEM_SOFT_DIRTY |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_DEVPORT |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_DEBUG_FS |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
-CONFIG_NOTIFIER_ERROR_INJECTION |kconfig| is not set | grsec |cut_attack_surface| OK
+CONFIG_NOTIFIER_ERROR_INJECTION |kconfig| is not set | grsec |cut_attack_surface| FAIL: "m"
CONFIG_FAIL_FUTEX |kconfig| is not set | grsec |cut_attack_surface| OK: is not found
-CONFIG_PUNIT_ATOM_DEBUG |kconfig| is not set | grsec |cut_attack_surface| OK
-CONFIG_ACPI_CONFIGFS |kconfig| is not set | grsec |cut_attack_surface| OK
+CONFIG_PUNIT_ATOM_DEBUG |kconfig| is not set | grsec |cut_attack_surface| FAIL: "m"
+CONFIG_ACPI_CONFIGFS |kconfig| is not set | grsec |cut_attack_surface| FAIL: "m"
CONFIG_EDAC_DEBUG |kconfig| is not set | grsec |cut_attack_surface| OK
-CONFIG_DRM_I915_DEBUG |kconfig| is not set | grsec |cut_attack_surface| OK: is not found
+CONFIG_DRM_I915_DEBUG |kconfig| is not set | grsec |cut_attack_surface| OK
CONFIG_BCACHE_CLOSURES_DEBUG |kconfig| is not set | grsec |cut_attack_surface| OK
CONFIG_DVB_C8SECTPFE |kconfig| is not set | grsec |cut_attack_surface| OK: is not found
-CONFIG_MTD_SLRAM |kconfig| is not set | grsec |cut_attack_surface| OK
-CONFIG_MTD_PHRAM |kconfig| is not set | grsec |cut_attack_surface| OK
+CONFIG_MTD_SLRAM |kconfig| is not set | grsec |cut_attack_surface| FAIL: "m"
+CONFIG_MTD_PHRAM |kconfig| is not set | grsec |cut_attack_surface| FAIL: "m"
CONFIG_IO_URING |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_KCMP |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_RSEQ |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
-CONFIG_LATENCYTOP |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
+CONFIG_LATENCYTOP |kconfig| is not set | grsec |cut_attack_surface| OK
CONFIG_KCOV |kconfig| is not set | grsec |cut_attack_surface| OK
-CONFIG_PROVIDE_OHCI1394_DMA_INIT |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
+CONFIG_PROVIDE_OHCI1394_DMA_INIT |kconfig| is not set | grsec |cut_attack_surface| OK
CONFIG_SUNRPC_DEBUG |kconfig| is not set | grsec |cut_attack_surface| FAIL: "y"
CONFIG_PTDUMP_DEBUGFS |kconfig| is not set | grsec |cut_attack_surface| OK
CONFIG_DRM_LEGACY |kconfig| is not set |maintainer|cut_attack_surface| OK
CONFIG_FB |kconfig| is not set |maintainer|cut_attack_surface| FAIL: "y"
CONFIG_VT |kconfig| is not set |maintainer|cut_attack_surface| FAIL: "y"
CONFIG_BLK_DEV_FD |kconfig| is not set |maintainer|cut_attack_surface| FAIL: "m"
-CONFIG_BLK_DEV_FD_RAWCMD |kconfig| is not set |maintainer|cut_attack_surface| OK
-CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT |kconfig| is not set |maintainer|cut_attack_surface| OK: is not found
+CONFIG_BLK_DEV_FD_RAWCMD |kconfig| is not set |maintainer|cut_attack_surface| OK: is not found
+CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT |kconfig| is not set |maintainer|cut_attack_surface| OK
CONFIG_STAGING |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_KSM |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_KALLSYMS |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_MAGIC_SYSRQ |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_KEXEC_FILE |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_USER_NS |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
-CONFIG_X86_CPUID |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
+CONFIG_X86_CPUID |kconfig| is not set | clipos |cut_attack_surface| FAIL: "m"
CONFIG_X86_IOPL_IOPERM |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_ACPI_TABLE_UPGRADE |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_EFI_CUSTOM_SSDT_OVERLAYS |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
-CONFIG_COREDUMP |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
-CONFIG_X86_VSYSCALL_EMULATION |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
+CONFIG_AIO |kconfig| is not set | clipos |cut_attack_surface| FAIL: "y"
CONFIG_EFI_TEST |kconfig| is not set | lockdown |cut_attack_surface| FAIL: "m"
CONFIG_MMIOTRACE_TEST |kconfig| is not set | lockdown |cut_attack_surface| OK
CONFIG_KPROBES |kconfig| is not set | lockdown |cut_attack_surface| FAIL: "y"
CONFIG_BPF_SYSCALL |kconfig| is not set | lockdown |cut_attack_surface| FAIL: "y"
-CONFIG_LEGACY_TIOCSTI |kconfig| is not set | my |cut_attack_surface| OK
-CONFIG_MMIOTRACE |kconfig| is not set | my |cut_attack_surface| FAIL: "y"
-CONFIG_LIVEPATCH |kconfig| is not set | my |cut_attack_surface| FAIL: "y"
-CONFIG_IP_DCCP |kconfig| is not set | my |cut_attack_surface| OK
-CONFIG_IP_SCTP |kconfig| is not set | my |cut_attack_surface| FAIL: "m"
-CONFIG_FTRACE |kconfig| is not set | my |cut_attack_surface| FAIL: "y"
-CONFIG_VIDEO_VIVID |kconfig| is not set | my |cut_attack_surface| FAIL: "m"
-CONFIG_INPUT_EVBUG |kconfig| is not set | my |cut_attack_surface| OK
-CONFIG_KGDB |kconfig| is not set | my |cut_attack_surface| FAIL: "y"
-CONFIG_AIO |kconfig| is not set | my |cut_attack_surface| FAIL: "y"
-CONFIG_CORESIGHT |kconfig| is not set | my |cut_attack_surface| OK: is not found
-CONFIG_XFS_SUPPORT_V4 |kconfig| is not set | my |cut_attack_surface| FAIL: "y"
-CONFIG_TRIM_UNUSED_KSYMS |kconfig| y | my |cut_attack_surface| FAIL: is not found
-CONFIG_ARCH_MMAP_RND_BITS |kconfig| 32 | my | harden_userspace | FAIL: "28"
+CONFIG_MMIOTRACE |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "y"
+CONFIG_LIVEPATCH |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "y"
+CONFIG_IP_DCCP |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "m"
+CONFIG_IP_SCTP |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "m"
+CONFIG_FTRACE |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "y"
+CONFIG_VIDEO_VIVID |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "m"
+CONFIG_INPUT_EVBUG |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "m"
+CONFIG_KGDB |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "y"
+CONFIG_CORESIGHT |kconfig| is not set |a13xp0p0v |cut_attack_surface| OK: is not found
+CONFIG_XFS_SUPPORT_V4 |kconfig| is not set |a13xp0p0v |cut_attack_surface| FAIL: "y"
+CONFIG_TRIM_UNUSED_KSYMS |kconfig| y |a13xp0p0v |cut_attack_surface| FAIL: "is not set"
+CONFIG_MODULE_FORCE_LOAD |kconfig| is not set |a13xp0p0v |cut_attack_surface| OK
+CONFIG_COREDUMP |kconfig| is not set | clipos | harden_userspace | FAIL: "y"
+CONFIG_ARCH_MMAP_RND_BITS |kconfig| 32 |a13xp0p0v | harden_userspace | FAIL: "28"
nosmep |cmdline| is not set |defconfig | self_protection | OK: is not found
nosmap |cmdline| is not set |defconfig | self_protection | OK: is not found
nokaslr |cmdline| is not set |defconfig | self_protection | OK: is not found
@@ -321,6 +331,7 @@ nospectre_v1 |cmdline| is not set |defconfig | self_p
nospectre_v2 |cmdline| is not set |defconfig | self_protection | OK: is not found
nospectre_bhb |cmdline| is not set |defconfig | self_protection | OK: is not found
nospec_store_bypass_disable |cmdline| is not set |defconfig | self_protection | OK: is not found
+dis_ucode_ldr |cmdline| is not set |defconfig | self_protection | OK: is not found
arm64.nobti |cmdline| is not set |defconfig | self_protection | OK: is not found
arm64.nopauth |cmdline| is not set |defconfig | self_protection | OK: is not found
arm64.nomte |cmdline| is not set |defconfig | self_protection | OK: is not found
@@ -333,40 +344,52 @@ tsx_async_abort |cmdline| is not off |defconfig | self_p
srbds |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
mmio_stale_data |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
retbleed |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
-kpti |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
+spec_rstack_overflow |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
+gather_data_sampling |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
rodata |cmdline| on |defconfig | self_protection | OK: rodata is not found
-nosmt |cmdline| is present | kspp | self_protection | FAIL: is not present
mitigations |cmdline| auto,nosmt | kspp | self_protection | FAIL: is not found
slab_merge |cmdline| is not set | kspp | self_protection | OK: is not found
slub_merge |cmdline| is not set | kspp | self_protection | OK: is not found
-slab_nomerge |cmdline| is present | kspp | self_protection | OK: CONFIG_SLAB_MERGE_DEFAULT is "is not set"
-init_on_alloc |cmdline| 1 | kspp | self_protection | FAIL: is not found
+page_alloc.shuffle |cmdline| 1 | kspp | self_protection | FAIL: is not found
+slab_nomerge |cmdline| is present | kspp | self_protection | FAIL: is not present
+init_on_alloc |cmdline| 1 | kspp | self_protection | OK: CONFIG_INIT_ON_ALLOC_DEFAULT_ON is "y"
init_on_free |cmdline| 1 | kspp | self_protection | FAIL: is not found
+hardened_usercopy |cmdline| 1 | kspp | self_protection | OK: CONFIG_HARDENED_USERCOPY is "y"
+slab_common.usercopy_fallback |cmdline| is not set | kspp | self_protection | OK: is not found
iommu.strict |cmdline| 1 | kspp | self_protection | FAIL: is not found
iommu.passthrough |cmdline| 0 | kspp | self_protection | OK: CONFIG_IOMMU_DEFAULT_PASSTHROUGH is "is not set"
-hardened_usercopy |cmdline| 1 | kspp | self_protection | OK: CONFIG_HARDENED_USERCOPY is "y"
-slab_common.usercopy_fallback |cmdline| 0 | kspp | self_protection | OK: CONFIG_HARDENED_USERCOPY_FALLBACK is not found
randomize_kstack_offset |cmdline| 1 | kspp | self_protection | OK: CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is "y"
pti |cmdline| on | kspp | self_protection | FAIL: is not found
-page_alloc.shuffle |cmdline| 1 | clipos | self_protection | FAIL: is not found
iommu |cmdline| force | clipos | self_protection | FAIL: is not found
+kfence.sample_interval |cmdline| is not off |a13xp0p0v | self_protection | FAIL: is off, not found
tsx |cmdline| off |defconfig |cut_attack_surface| OK: CONFIG_X86_INTEL_TSX_MODE_OFF is "y"
+nosmt |cmdline| is present | kspp |cut_attack_surface| FAIL: is not present
vsyscall |cmdline| none | kspp |cut_attack_surface| FAIL: is not found
-vdso32 |cmdline| 1 | my |cut_attack_surface| OK: CONFIG_COMPAT_VDSO is "is not set"
+vdso32 |cmdline| 0 | kspp |cut_attack_surface| OK: CONFIG_COMPAT_VDSO is "is not set"
debugfs |cmdline| off | grsec |cut_attack_surface| FAIL: is not found
-sysrq_always_enabled |cmdline| is not set | my |cut_attack_surface| OK: is not found
+sysrq_always_enabled |cmdline| is not set |a13xp0p0v |cut_attack_surface| OK: is not found
+ia32_emulation |cmdline| 0 |a13xp0p0v |cut_attack_surface| FAIL: is not found
norandmaps |cmdline| is not set |defconfig | harden_userspace | OK: is not found
net.core.bpf_jit_harden |sysctl | 2 | kspp | self_protection | FAIL: "0"
-kernel.dmesg_restrict |sysctl | 1 | kspp |cut_attack_surface| FAIL: "0"
-kernel.perf_event_paranoid |sysctl | 3 | kspp |cut_attack_surface| FAIL: "2"
+kernel.dmesg_restrict |sysctl | 1 | kspp |cut_attack_surface| OK
+kernel.perf_event_paranoid |sysctl | 3 | kspp |cut_attack_surface| FAIL: "4"
kernel.kexec_load_disabled |sysctl | 1 | kspp |cut_attack_surface| FAIL: "0"
-user.max_user_namespaces |sysctl | 0 | kspp |cut_attack_surface| FAIL: "31021"
+user.max_user_namespaces |sysctl | 0 | kspp |cut_attack_surface| FAIL: "31231"
dev.tty.ldisc_autoload |sysctl | 0 | kspp |cut_attack_surface| FAIL: "1"
-kernel.unprivileged_bpf_disabled |sysctl | 1 | kspp |cut_attack_surface| OK
-kernel.kptr_restrict |sysctl | 1 | kspp |cut_attack_surface| FAIL: "0"
-kernel.yama.ptrace_scope |sysctl | 1 | kspp |cut_attack_surface| FAIL: "0"
-
-[+] Config check is finished: 'OK' - 118 / 'FAIL' - 122
+kernel.unprivileged_bpf_disabled |sysctl | 1 | kspp |cut_attack_surface| FAIL: "2"
+kernel.kptr_restrict |sysctl | 2 | kspp |cut_attack_surface| FAIL: "1"
+dev.tty.legacy_tiocsti |sysctl | 0 | kspp |cut_attack_surface| FAIL: is not found
+vm.unprivileged_userfaultfd |sysctl | 0 | kspp |cut_attack_surface| OK
+kernel.modules_disabled |sysctl | 1 | clipos |cut_attack_surface| FAIL: "0"
+fs.protected_symlinks |sysctl | 1 | kspp | harden_userspace | OK
+fs.protected_hardlinks |sysctl | 1 | kspp | harden_userspace | OK
+fs.protected_fifos |sysctl | 2 | kspp | harden_userspace | FAIL: "1"
+fs.protected_regular |sysctl | 2 | kspp | harden_userspace | OK
+fs.suid_dumpable |sysctl | 0 | kspp | harden_userspace | FAIL: "2"
+kernel.randomize_va_space |sysctl | 2 | kspp | harden_userspace | OK
+kernel.yama.ptrace_scope |sysctl | 3 | kspp | harden_userspace | FAIL: "1"
+
+[+] Config check is finished: 'OK' - 121 / 'FAIL' - 139
```
## Generating a Kconfig fragment with the security hardening options