X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig_hardened_check%2F__init__.py;h=9dcc9d82f7340cdd79af7ec60bd9acf040338754;hb=ffee218d8fcba851515fbac54cf1d5756a5282f8;hp=340975865825c3b10399600c79b1bce4ba610776;hpb=899752c13f4d1260d1a33985672b72b3a9cb60ec;p=kconfig-hardened-check.git diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py index 3409758..9dcc9d8 100644 --- a/kconfig_hardened_check/__init__.py +++ b/kconfig_hardened_check/__init__.py @@ -365,6 +365,9 @@ def add_kconfig_checks(l, arch): if arch in ('X86_64', 'ARM64'): l += [KconfigCheck('self_protection', 'defconfig', 'VMAP_STACK', 'y')] if arch in ('X86_64', 'X86_32'): + l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE', 'y')] + l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE_INTEL', 'y')] + l += [KconfigCheck('self_protection', 'defconfig', 'X86_MCE_AMD', 'y')] l += [KconfigCheck('self_protection', 'defconfig', 'MICROCODE', 'y')] # is needed for mitigating CPU bugs l += [KconfigCheck('self_protection', 'defconfig', 'RETPOLINE', 'y')] l += [OR(KconfigCheck('self_protection', 'defconfig', 'X86_SMAP', 'y'), @@ -479,8 +482,12 @@ def add_kconfig_checks(l, arch): l += [OR(KconfigCheck('self_protection', 'clipos', 'EFI_DISABLE_PCI_DMA', 'y'), efi_not_set)] l += [KconfigCheck('self_protection', 'clipos', 'SLAB_MERGE_DEFAULT', 'is not set')] - l += [KconfigCheck('self_protection', 'clipos', 'RANDOM_TRUST_BOOTLOADER', 'is not set')] - l += [KconfigCheck('self_protection', 'clipos', 'RANDOM_TRUST_CPU', 'is not set')] + hw_random_tpm_is_set = KconfigCheck('self_protection', 'clipos', 'HW_RANDOM_TPM', 'y') + l += [hw_random_tpm_is_set] + l += [AND(KconfigCheck('self_protection', 'clipos', 'RANDOM_TRUST_BOOTLOADER', 'is not set'), + hw_random_tpm_is_set)] + l += [AND(KconfigCheck('self_protection', 'clipos', 'RANDOM_TRUST_CPU', 'is not set'), + hw_random_tpm_is_set)] l += [AND(KconfigCheck('self_protection', 'clipos', 'RANDSTRUCT_PERFORMANCE', 'is not set'), KconfigCheck('self_protection', 'clipos', 'GCC_PLUGIN_RANDSTRUCT_PERFORMANCE', 'is not set'), randstruct_is_set)] @@ -527,6 +534,7 @@ def add_kconfig_checks(l, arch): l += [KconfigCheck('security_policy', 'kspp', 'SECURITY_YAMA', 'y')] l += [KconfigCheck('security_policy', 'kspp', 'SECURITY_LANDLOCK', 'y')] l += [KconfigCheck('security_policy', 'kspp', 'SECURITY_SELINUX_DISABLE', 'is not set')] + l += [KconfigCheck('security_policy', 'clipos', 'SECURITY_SELINUX_BOOTPARAM', 'is not set')] l += [KconfigCheck('security_policy', 'clipos', 'SECURITY_LOCKDOWN_LSM', 'y')] l += [KconfigCheck('security_policy', 'clipos', 'SECURITY_LOCKDOWN_LSM_EARLY', 'y')] l += [KconfigCheck('security_policy', 'clipos', 'LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY', 'y')] @@ -637,6 +645,7 @@ def add_kconfig_checks(l, arch): l += [KconfigCheck('cut_attack_surface', 'clipos', 'X86_IOPL_IOPERM', 'is not set')] # refers to LOCKDOWN l += [KconfigCheck('cut_attack_surface', 'clipos', 'ACPI_TABLE_UPGRADE', 'is not set')] # refers to LOCKDOWN l += [KconfigCheck('cut_attack_surface', 'clipos', 'EFI_CUSTOM_SSDT_OVERLAYS', 'is not set')] + l += [KconfigCheck('cut_attack_surface', 'clipos', 'COREDUMP', 'is not set')] # cut userspace attack surface l += [AND(KconfigCheck('cut_attack_surface', 'clipos', 'LDISC_AUTOLOAD', 'is not set'), KconfigCheck('cut_attack_surface', 'clipos', 'LDISC_AUTOLOAD'))] # option presence check if arch in ('X86_64', 'X86_32'):