X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig_hardened_check%2F__init__.py;h=8daa93461f5a39d93f94261b5156a2e54df3c72c;hb=9d342aac6484b2bc4eedc538e6875c8e2fe93699;hp=d3cbad160280568c90b8a51d04ce338c0048c35b;hpb=80d998f6a81715f020ea3032848d1f834ed2c730;p=kconfig-hardened-check.git

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index d3cbad1..8daa934 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -58,11 +58,9 @@
 #    what about bpf_jit_enable?
 #    kernel.unprivileged_bpf_disabled=1
 #    net.core.bpf_jit_harden=2
-#
 #    vm.unprivileged_userfaultfd=0
 #        (at first, it disabled unprivileged userfaultfd,
 #         and since v5.11 it enables unprivileged userfaultfd for user-mode only)
-#
 #    dev.tty.ldisc_autoload=0
 #    fs.protected_symlinks=1
 #    fs.protected_hardlinks=1
@@ -70,6 +68,7 @@
 #    fs.protected_regular=2
 #    fs.suid_dumpable=0
 #    kernel.modules_disabled=1
+#    kernel.randomize_va_space = 2
 
 
 # pylint: disable=missing-module-docstring,missing-class-docstring,missing-function-docstring
@@ -378,6 +377,7 @@ def add_kconfig_checks(l, arch):
                  VersionCheck((5, 10)))] # HARDEN_BRANCH_PREDICTOR is enabled by default since v5.10
         l += [KconfigCheck('self_protection', 'defconfig', 'MITIGATE_SPECTRE_BRANCH_HISTORY', 'y')]
         l += [KconfigCheck('self_protection', 'defconfig', 'ARM64_MTE', 'y')]
+        l += [KconfigCheck('self_protection', 'defconfig', 'RANDOMIZE_MODULE_REGION_FULL', 'y')]
     if arch == 'ARM':
         l += [KconfigCheck('self_protection', 'defconfig', 'CPU_SW_DOMAIN_PAN', 'y')]
         l += [KconfigCheck('self_protection', 'defconfig', 'HARDEN_BRANCH_PREDICTOR', 'y')]
@@ -630,6 +630,7 @@ def add_kconfig_checks(l, arch):
     l += [KconfigCheck('cut_attack_surface', 'my', 'FTRACE', 'is not set')] # refers to LOCKDOWN
     l += [KconfigCheck('cut_attack_surface', 'my', 'VIDEO_VIVID', 'is not set')]
     l += [KconfigCheck('cut_attack_surface', 'my', 'INPUT_EVBUG', 'is not set')] # Can be used as a keylogger
+    l += [KconfigCheck('cut_attack_surface', 'my', 'KGDB', 'is not set')]
 
     # 'harden_userspace'
     if arch in ('X86_64', 'ARM64', 'X86_32'):