X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig_hardened_check%2Fchecks.py;h=cec143e4fd8ae4e573c115da84adaa29c338c596;hb=9653013a77da4113e69d27992520394e1239a01e;hp=cda3df86a50a1bd8ccae98d34c95b95b1d12d410;hpb=5d9e4f837c23bdd2714462903e774cf0e0dd8322;p=kconfig-hardened-check.git diff --git a/kconfig_hardened_check/checks.py b/kconfig_hardened_check/checks.py index cda3df8..cec143e 100644 --- a/kconfig_hardened_check/checks.py +++ b/kconfig_hardened_check/checks.py @@ -16,7 +16,7 @@ This module contains knowledge for checks. # kernel.perf_event_paranoid=2 (or 3 with a custom patch, see https://lwn.net/Articles/696216/) # kernel.kexec_load_disabled=1 # kernel.yama.ptrace_scope=3 -# user.max_user_namespaces=0 +# user.max_user_namespaces=0 (for Debian, also see kernel.unprivileged_userns_clone) # what about bpf_jit_enable? # kernel.unprivileged_bpf_disabled=1 # net.core.bpf_jit_harden=2 @@ -37,6 +37,8 @@ This module contains knowledge for checks. # vm.mmap_rnd_bits=max (?) # kernel.sysrq=0 # abi.vsyscall32 (any value except 2) +# kernel.oops_limit (think about a proper value) +# kernel.warn_limit (think about a proper value) # # Think of these boot params: # module.sig_enforce=1 @@ -46,6 +48,7 @@ This module contains knowledge for checks. # intel_iommu=on # amd_iommu=on # efi=disable_early_pci_dma +# cfi= # pylint: disable=missing-function-docstring,line-too-long,invalid-name # pylint: disable=too-many-branches,too-many-statements @@ -114,6 +117,7 @@ def add_kconfig_checks(l, arch): if arch == 'X86_64': 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 += [AND(KconfigCheck('self_protection', 'defconfig', 'INTEL_IOMMU', 'y'), iommu_support_is_set)] l += [AND(KconfigCheck('self_protection', 'defconfig', 'AMD_IOMMU', 'y'),