Add the ia32_emulation check

[kconfig-hardened-check.git] / kernel_hardening_checker / checks.py

diff --git a/kernel_hardening_checker/checks.py b/kernel_hardening_checker/checks.py
index a0a89e1c377a6dd7865bdc8b61d47cc5130cb9ed..b5ed92505e41f955597a5c90fc3cac5bd7dec6bd 100644 (file)
--- a/kernel_hardening_checker/checks.py
+++ b/kernel_hardening_checker/checks.py
@@ -163,6 +163,7 @@ def add_kconfig_checks(l, arch):
     l += [OR(KconfigCheck('self_protection', 'kspp', 'MODULE_SIG_ALL', 'y'),
              modules_not_set)]
     l += [OR(KconfigCheck('self_protection', 'kspp', 'MODULE_SIG_SHA512', 'y'),
+             KconfigCheck('self_protection', 'my', 'MODULE_SIG_SHA3_512', 'y'),
              modules_not_set)]
     l += [OR(KconfigCheck('self_protection', 'kspp', 'MODULE_SIG_FORCE', 'y'),
              modules_not_set)] # refers to LOCKDOWN
@@ -569,6 +570,11 @@ def add_cmdline_checks(l, arch):
 
     # 'cut_attack_surface', 'my'
     l += [CmdlineCheck('cut_attack_surface', 'my', 'sysrq_always_enabled', 'is not set')]
+    if arch == 'X86_64':
+        l += [OR(CmdlineCheck('cut_attack_surface', 'my', 'ia32_emulation', '0'),
+                 KconfigCheck('cut_attack_surface', 'kspp', 'IA32_EMULATION', 'is not set'),
+                 AND(KconfigCheck('cut_attack_surface', 'my', 'IA32_EMULATION_DEFAULT_DISABLED', 'y'),
+                     CmdlineCheck('cut_attack_surface', 'my', 'ia32_emulation', 'is not set')))]
 
     # 'harden_userspace'
     l += [CmdlineCheck('harden_userspace', 'defconfig', 'norandmaps', 'is not set')]