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INIT_STACK_ALL -> INIT_STACK_ALL_ZERO (was renamed)
[kconfig-hardened-check.git]
/
kconfig_hardened_check
/
__init__.py
diff --git
a/kconfig_hardened_check/__init__.py
b/kconfig_hardened_check/__init__.py
index f82c07c45f3aa5f72e0d45dbdc7cfacfdbaf132e..f6bc68c0df2a219ab9ba8d5a77db7e48c950a96a 100644
(file)
--- a/
kconfig_hardened_check/__init__.py
+++ b/
kconfig_hardened_check/__init__.py
@@
-312,6
+312,7
@@
def construct_checklist(l, arch):
VerCheck((5, 9))))] # HARDEN_EL2_VECTORS was included in RANDOMIZE_BASE in v5.9
l += [OptCheck('self_protection', 'defconfig', 'RODATA_FULL_DEFAULT_ENABLED', 'y')]
l += [OptCheck('self_protection', 'defconfig', 'ARM64_PTR_AUTH', 'y')]
VerCheck((5, 9))))] # HARDEN_EL2_VECTORS was included in RANDOMIZE_BASE in v5.9
l += [OptCheck('self_protection', 'defconfig', 'RODATA_FULL_DEFAULT_ENABLED', 'y')]
l += [OptCheck('self_protection', 'defconfig', 'ARM64_PTR_AUTH', 'y')]
+ l += [OptCheck('self_protection', 'defconfig', 'ARM64_BTI_KERNEL', 'y')]
if arch in ('X86_64', 'ARM64'):
l += [OptCheck('self_protection', 'defconfig', 'VMAP_STACK', 'y')]
if arch in ('X86_64', 'ARM64', 'X86_32'):
if arch in ('X86_64', 'ARM64'):
l += [OptCheck('self_protection', 'defconfig', 'VMAP_STACK', 'y')]
if arch in ('X86_64', 'ARM64', 'X86_32'):
@@
-351,10
+352,10
@@
def construct_checklist(l, arch):
modules_not_set)]
l += [OR(OptCheck('self_protection', 'kspp', 'MODULE_SIG_FORCE', 'y'),
modules_not_set)] # refers to LOCKDOWN
modules_not_set)]
l += [OR(OptCheck('self_protection', 'kspp', 'MODULE_SIG_FORCE', 'y'),
modules_not_set)] # refers to LOCKDOWN
- l += [OR(OptCheck('self_protection', 'kspp', 'INIT_STACK_ALL', 'y'),
+ l += [OR(OptCheck('self_protection', 'kspp', 'INIT_STACK_ALL
_ZERO
', 'y'),
OptCheck('self_protection', 'kspp', 'GCC_PLUGIN_STRUCTLEAK_BYREF_ALL', 'y'))]
l += [OR(OptCheck('self_protection', 'kspp', 'INIT_ON_FREE_DEFAULT_ON', 'y'),
OptCheck('self_protection', 'kspp', 'GCC_PLUGIN_STRUCTLEAK_BYREF_ALL', 'y'))]
l += [OR(OptCheck('self_protection', 'kspp', 'INIT_ON_FREE_DEFAULT_ON', 'y'),
- OptCheck('self_protection', 'kspp', 'PAGE_POISONING', 'y'))] # before v5.3
+ OptCheck('self_protection', 'kspp', 'PAGE_POISONING
_ZERO
', 'y'))] # before v5.3
if arch in ('X86_64', 'ARM64', 'X86_32'):
stackleak_is_set = OptCheck('self_protection', 'kspp', 'GCC_PLUGIN_STACKLEAK', 'y')
l += [stackleak_is_set]
if arch in ('X86_64', 'ARM64', 'X86_32'):
stackleak_is_set = OptCheck('self_protection', 'kspp', 'GCC_PLUGIN_STACKLEAK', 'y')
l += [stackleak_is_set]
@@
-395,11
+396,16
@@
def construct_checklist(l, arch):
iommu_support_is_set)]
# 'self_protection', 'my'
iommu_support_is_set)]
# 'self_protection', 'my'
+ l += [AND(OptCheck('self_protection', 'my', 'UBSAN_BOUNDS', 'y'),
+ OptCheck('self_protection', 'my', 'UBSAN_MISC', 'is not set'),
+ OptCheck('self_protection', 'my', 'UBSAN_TRAP', 'y'))]
l += [OptCheck('self_protection', 'my', 'SLUB_DEBUG_ON', 'y')] # TODO: is it better to set that via kernel cmd?
l += [OptCheck('self_protection', 'my', 'RESET_ATTACK_MITIGATION', 'y')] # needs userspace support (systemd)
if arch == 'X86_64':
l += [AND(OptCheck('self_protection', 'my', 'AMD_IOMMU_V2', 'y'),
iommu_support_is_set)]
l += [OptCheck('self_protection', 'my', 'SLUB_DEBUG_ON', 'y')] # TODO: is it better to set that via kernel cmd?
l += [OptCheck('self_protection', 'my', 'RESET_ATTACK_MITIGATION', 'y')] # needs userspace support (systemd)
if arch == 'X86_64':
l += [AND(OptCheck('self_protection', 'my', 'AMD_IOMMU_V2', 'y'),
iommu_support_is_set)]
+ if arch == 'ARM64':
+ l += [OptCheck('self_protection', 'my', 'SHADOW_CALL_STACK', 'y')]
# 'security_policy'
if arch in ('X86_64', 'ARM64', 'X86_32'):
# 'security_policy'
if arch in ('X86_64', 'ARM64', 'X86_32'):
@@
-505,6
+511,7
@@
def construct_checklist(l, arch):
l += [OptCheck('cut_attack_surface', 'lockdown', 'MMIOTRACE_TEST', 'is not set')] # refers to LOCKDOWN
# 'cut_attack_surface', 'my'
l += [OptCheck('cut_attack_surface', 'lockdown', 'MMIOTRACE_TEST', 'is not set')] # refers to LOCKDOWN
# 'cut_attack_surface', 'my'
+ l += [OptCheck('cut_attack_surface', 'my', 'TRIM_UNUSED_KSYMS', 'y')]
l += [OptCheck('cut_attack_surface', 'my', 'MMIOTRACE', 'is not set')] # refers to LOCKDOWN (permissive)
l += [OptCheck('cut_attack_surface', 'my', 'LIVEPATCH', 'is not set')]
l += [OptCheck('cut_attack_surface', 'my', 'IP_DCCP', 'is not set')]
l += [OptCheck('cut_attack_surface', 'my', 'MMIOTRACE', 'is not set')] # refers to LOCKDOWN (permissive)
l += [OptCheck('cut_attack_surface', 'my', 'LIVEPATCH', 'is not set')]
l += [OptCheck('cut_attack_surface', 'my', 'IP_DCCP', 'is not set')]