X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig-hardened-check.py;h=d76a5fa1c3b1ad6eb7a58bc400eea07a9fb493dd;hb=dd40ca5ca2460051eeb61f9f36bc12e4d9b0c375;hp=a7a7d9cf05df6b867ed03c1c5052590a3e8460dd;hpb=4a182d11314d44625cd3b7e3c5b2751c4c95431a;p=kconfig-hardened-check.git diff --git a/kconfig-hardened-check.py b/kconfig-hardened-check.py index a7a7d9c..d76a5fa 100755 --- a/kconfig-hardened-check.py +++ b/kconfig-hardened-check.py @@ -32,9 +32,13 @@ # kpti=on # ssbd=force-on # -# N.B. Hardening sysctl's: -# net.core.bpf_jit_harden +# N.B. Hardening sysctls: +# net.core.bpf_jit_harden=2 # kptr_restrict=2 +# vm.unprivileged_userfaultfd=0 +# kernel.perf_event_paranoid=3 +# kernel.yama.ptrace_scope=1 +# kernel.unprivileged_bpf_disabled=1 import sys from argparse import ArgumentParser @@ -203,12 +207,11 @@ def construct_checklist(checklist, arch): checklist.append(OptCheck('SCHED_STACK_END_CHECK', 'y', 'kspp', 'self_protection')) checklist.append(OptCheck('SLAB_FREELIST_HARDENED', 'y', 'kspp', 'self_protection')) checklist.append(OptCheck('SLAB_FREELIST_RANDOM', 'y', 'kspp', 'self_protection')) + checklist.append(OptCheck('SHUFFLE_PAGE_ALLOCATOR', 'y', 'kspp', 'self_protection')) checklist.append(OptCheck('FORTIFY_SOURCE', 'y', 'kspp', 'self_protection')) checklist.append(OptCheck('GCC_PLUGINS', 'y', 'kspp', 'self_protection')) randstruct_is_set = OptCheck('GCC_PLUGIN_RANDSTRUCT', 'y', 'kspp', 'self_protection') checklist.append(randstruct_is_set) - checklist.append(OptCheck('GCC_PLUGIN_STRUCTLEAK', 'y', 'kspp', 'self_protection')) - checklist.append(OptCheck('GCC_PLUGIN_STRUCTLEAK_BYREF_ALL', 'y', 'kspp', 'self_protection')) checklist.append(OptCheck('GCC_PLUGIN_LATENT_ENTROPY', 'y', 'kspp', 'self_protection')) checklist.append(OptCheck('DEBUG_LIST', 'y', 'kspp', 'self_protection')) checklist.append(OptCheck('DEBUG_SG', 'y', 'kspp', 'self_protection')) @@ -267,6 +270,8 @@ def construct_checklist(checklist, arch): checklist.append(AND(OptCheck('INTEL_IOMMU_DEFAULT_ON', 'y', 'clipos', 'self_protection'), \ iommu_support_is_set)) + checklist.append(OR(OptCheck('INIT_STACK_ALL', 'y', 'my', 'self_protection'), \ + OptCheck('GCC_PLUGIN_STRUCTLEAK_BYREF_ALL', 'y', 'kspp', 'self_protection'))) if debug_mode or arch == 'X86_64': checklist.append(AND(OptCheck('AMD_IOMMU', 'y', 'my', 'self_protection'), \ iommu_support_is_set))