From: Alexander Popov <alex.popov@linux.com>
Date: Tue, 9 Nov 2021 18:02:57 +0000 (+0300)
Subject: Add more checks from grsecurity for cutting attack surface (part II)
X-Git-Tag: v0.5.17~40
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=39c7c2864c8f84218ca6faf8ba086b8fa7b2c3f6;p=kconfig-hardened-check.git

Add more checks from grsecurity for cutting attack surface (part II)

This includes:
 - KCMP
 - RSEQ
 - LATENCYTOP
 - KCOV
 - PROVIDE_OHCI1394_DMA_INIT
 - SUNRPC_DEBUG
 - FAIL_FUTEX
 - KPROBE_EVENTS
 - UPROBE_EVENTS
 - FUNCTION_TRACER
 - STACK_TRACER
 - HIST_TRIGGERS
 - BLK_DEV_IO_TRACE
---

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index eec0aa4..b8b8e69 100644
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -499,8 +499,13 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'PAGE_OWNER', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'DEBUG_KMEMLEAK', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'BINFMT_AOUT', 'is not set')]
-    l += [OptCheck('cut_attack_surface', 'grsecurity', 'UPROBES', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'KPROBE_EVENTS', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'UPROBE_EVENTS', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'GENERIC_TRACER', 'is not set')] # refers to LOCKDOWN
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'FUNCTION_TRACER', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'STACK_TRACER', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'HIST_TRIGGERS', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'BLK_DEV_IO_TRACE', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'PROC_VMCORE', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'PROC_PAGE_MONITOR', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'USELIB', 'is not set')]
@@ -511,6 +516,7 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'DEVPORT', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'DEBUG_FS', 'is not set')] # refers to LOCKDOWN
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'NOTIFIER_ERROR_INJECTION', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'FAIL_FUTEX', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'PUNIT_ATOM_DEBUG', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'ACPI_CONFIGFS', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'EDAC_DEBUG', 'is not set')]
@@ -520,6 +526,12 @@ def construct_checklist(l, arch):
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'MTD_SLRAM', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'MTD_PHRAM', 'is not set')]
     l += [OptCheck('cut_attack_surface', 'grsecurity', 'IO_URING', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'KCMP', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'RSEQ', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'LATENCYTOP', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'KCOV', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'PROVIDE_OHCI1394_DMA_INIT', 'is not set')]
+    l += [OptCheck('cut_attack_surface', 'grsecurity', 'SUNRPC_DEBUG', 'is not set')]
     l += [AND(OptCheck('cut_attack_surface', 'grsecurity', 'X86_PTDUMP', 'is not set'),
               OptCheck('cut_attack_surface', 'my', 'PTDUMP_DEBUGFS', 'is not set'))]