X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kernel_hardening_checker%2Fchecks.py;h=98b3d9cf43817811212cbd03d06dbbcac442b1ae;hb=c1452a28c0e28c72c1b213c66209b6a0f1b97d68;hp=0f8722cc18bfc5d55f4048374163e2223c82a600;hpb=f386b2e12c9f839e784516c08e49b2303cd5777a;p=kconfig-hardened-check.git diff --git a/kernel_hardening_checker/checks.py b/kernel_hardening_checker/checks.py index 0f8722c..98b3d9c 100644 --- a/kernel_hardening_checker/checks.py +++ b/kernel_hardening_checker/checks.py @@ -67,7 +67,6 @@ def add_kconfig_checks(l, arch): l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE_INTEL', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE_AMD', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'RETPOLINE', 'y')] - l += [KconfigCheck('self_protection', 'defconfig', 'CPU_SRSO', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'SYN_COOKIES', 'y')] # another reason? microcode_is_set = KconfigCheck('self_protection', 'defconfig', 'MICROCODE', 'y') l += [microcode_is_set] # is needed for mitigating CPU bugs @@ -82,6 +81,7 @@ def add_kconfig_checks(l, arch): l += [OR(KconfigCheck('self_protection', 'defconfig', 'X86_UMIP', 'y'), KconfigCheck('self_protection', 'defconfig', 'X86_INTEL_UMIP', 'y'))] if arch in ('ARM64', 'ARM'): + l += [KconfigCheck('self_protection', 'defconfig', 'HW_RANDOM_TPM', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'IOMMU_DEFAULT_DMA_STRICT', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'IOMMU_DEFAULT_PASSTHROUGH', 'is not set')] # true if IOMMU_DEFAULT_DMA_STRICT is set l += [KconfigCheck('self_protection', 'defconfig', 'STACKPROTECTOR_PER_TASK', 'y')] @@ -89,6 +89,7 @@ def add_kconfig_checks(l, arch): l += [KconfigCheck('self_protection', 'defconfig', 'PAGE_TABLE_ISOLATION', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'RANDOMIZE_MEMORY', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'X86_KERNEL_IBT', 'y')] + l += [KconfigCheck('self_protection', 'defconfig', 'CPU_SRSO', 'y')] l += [AND(KconfigCheck('self_protection', 'defconfig', 'INTEL_IOMMU', 'y'), iommu_support_is_set)] l += [AND(KconfigCheck('self_protection', 'defconfig', 'AMD_IOMMU', 'y'), @@ -128,8 +129,8 @@ def add_kconfig_checks(l, arch): l += [KconfigCheck('self_protection', 'kspp', 'DEBUG_CREDENTIALS', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'DEBUG_NOTIFIERS', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'INIT_ON_ALLOC_DEFAULT_ON', 'y')] - l += [KconfigCheck('self_protection', 'kspp', 'HW_RANDOM_TPM', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'STATIC_USERMODEHELPER', 'y')] # needs userspace support + l += [KconfigCheck('self_protection', 'kspp', 'SCHED_CORE', 'y')] kfence_is_set = KconfigCheck('self_protection', 'kspp', 'KFENCE', 'y') l += [kfence_is_set] l += [AND(KconfigCheck('self_protection', 'my', 'KFENCE_SAMPLE_INTERVAL', 'is not off'), @@ -198,7 +199,7 @@ def add_kconfig_checks(l, arch): l += [AND(KconfigCheck('self_protection', 'kspp', 'CFI_PERMISSIVE', 'is not set'), cfi_clang_is_set)] if arch in ('X86_64', 'X86_32'): - l += [KconfigCheck('self_protection', 'kspp', 'SCHED_CORE', 'y')] + l += [KconfigCheck('self_protection', 'kspp', 'HW_RANDOM_TPM', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'DEFAULT_MMAP_MIN_ADDR', '65536')] l += [KconfigCheck('self_protection', 'kspp', 'IOMMU_DEFAULT_DMA_STRICT', 'y')] l += [KconfigCheck('self_protection', 'kspp', 'IOMMU_DEFAULT_PASSTHROUGH', 'is not set')] # true if IOMMU_DEFAULT_DMA_STRICT is set