X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kernel_hardening_checker%2Fchecks.py;h=f9b86d91c1d5d096bfc1e370b051f42c91ebc381;hb=HEAD;hp=fa2de4240e244ead8c9d0e90ea977095d1f50216;hpb=22314345541d97b8f095aec733ef44620ba54801;p=kconfig-hardened-check.git

diff --git a/kernel_hardening_checker/checks.py b/kernel_hardening_checker/checks.py
index fa2de42..be2689e 100755
--- a/kernel_hardening_checker/checks.py
+++ b/kernel_hardening_checker/checks.py
@@ -166,14 +166,14 @@ def add_kconfig_checks(l: List[ChecklistObjType], arch: str) -> None:
              vmap_stack_is_set)]
     kfence_is_set = KconfigCheck('self_protection', 'kspp', 'KFENCE', 'y')
     l += [kfence_is_set]
-    l += [AND(KconfigCheck('self_protection', 'kspp', 'KFENCE_SAMPLE_INTERVAL', 'is not off'),
+    l += [AND(KconfigCheck('self_protection', 'kspp', 'KFENCE_SAMPLE_INTERVAL', '100'),
               kfence_is_set)]
     randstruct_is_set = OR(KconfigCheck('self_protection', 'kspp', 'RANDSTRUCT_FULL', 'y'),
                            KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_RANDSTRUCT', 'y'))
     l += [randstruct_is_set]
-    l += [AND(KconfigCheck('self_protection', 'kspp', 'RANDSTRUCT_PERFORMANCE', 'is not set'),
-              KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_RANDSTRUCT_PERFORMANCE', 'is not set'),
-              randstruct_is_set)]
+#   l += [AND(KconfigCheck('self_protection', 'kspp', 'RANDSTRUCT_PERFORMANCE', 'is not set'),
+#             KconfigCheck('self_protection', 'kspp', 'GCC_PLUGIN_RANDSTRUCT_PERFORMANCE', 'is not set'),
+#             randstruct_is_set)] # Comment this out for now: KSPP has revoked this recommendation
     hardened_usercopy_is_set = KconfigCheck('self_protection', 'kspp', 'HARDENED_USERCOPY', 'y')
     l += [hardened_usercopy_is_set]
     l += [AND(KconfigCheck('self_protection', 'kspp', 'HARDENED_USERCOPY_FALLBACK', 'is not set'),
@@ -535,7 +535,7 @@ def add_cmdline_checks(l: List[ChecklistObjType], arch: str) -> None:
     l += [CmdlineCheck('self_protection', 'kspp', 'page_alloc.shuffle', '1')]
     l += [CmdlineCheck('self_protection', 'kspp', 'cfi', 'kcfi')]
     l += [OR(CmdlineCheck('self_protection', 'kspp', 'slab_nomerge', 'is present'),
-             AND(KconfigCheck('self_protection', 'clipos', 'SLAB_MERGE_DEFAULT', 'is not set'),
+             AND(KconfigCheck('self_protection', 'kspp', 'SLAB_MERGE_DEFAULT', 'is not set'),
                  CmdlineCheck('self_protection', 'kspp', 'slab_merge', 'is not set'),
                  CmdlineCheck('self_protection', 'kspp', 'slub_merge', 'is not set')))]
     l += [OR(CmdlineCheck('self_protection', 'kspp', 'init_on_alloc', '1'),
@@ -575,7 +575,7 @@ def add_cmdline_checks(l: List[ChecklistObjType], arch: str) -> None:
 
     # 'self_protection', 'a13xp0p0v'
     l += [OR(CmdlineCheck('self_protection', 'a13xp0p0v', 'kfence.sample_interval', 'is not off'),
-             AND(KconfigCheck('self_protection', 'a13xp0p0v', 'KFENCE_SAMPLE_INTERVAL', 'is not off'),
+             AND(KconfigCheck('self_protection', 'kspp', 'KFENCE_SAMPLE_INTERVAL', '100'),
                  CmdlineCheck('self_protection', 'a13xp0p0v', 'kfence.sample_interval', 'is not set')))]
 
     # 'cut_attack_surface', 'defconfig'