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kernel-hardening-checker
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fact-depend
kernel-hardening-checker
Commits
a637a660
Commit
a637a660
authored
Aug 20, 2022
by
Alexander Popov
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No, the 'page_alloc.shuffle' should be set anyway
parent
1a5aaa7a
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1 changed file
with
4 additions
and
4 deletions
+4
-4
__init__.py
kconfig_hardened_check/__init__.py
+4
-4
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kconfig_hardened_check/__init__.py
View file @
a637a660
...
@@ -698,10 +698,7 @@ def add_cmdline_checks(l, arch):
...
@@ -698,10 +698,7 @@ def add_cmdline_checks(l, arch):
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'hardened_usercopy'
,
'is not set'
)))]
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'hardened_usercopy'
,
'is not set'
)))]
l
+=
[
OR
(
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'slab_common.usercopy_fallback'
,
'0'
),
l
+=
[
OR
(
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'slab_common.usercopy_fallback'
,
'0'
),
AND
(
KconfigCheck
(
'self_protection'
,
'kspp'
,
'HARDENED_USERCOPY_FALLBACK'
,
'is not set'
),
AND
(
KconfigCheck
(
'self_protection'
,
'kspp'
,
'HARDENED_USERCOPY_FALLBACK'
,
'is not set'
),
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'slab_common.usercopy_fallback'
,
'is not set'
)))]
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'slab_common.usercopy_fallback'
,
'is not set'
)))]
# ... the end
l
+=
[
OR
(
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'page_alloc.shuffle'
,
'1'
),
AND
(
KconfigCheck
(
'self_protection'
,
'kspp'
,
'SHUFFLE_PAGE_ALLOCATOR'
,
'y'
),
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'page_alloc.shuffle'
,
'is not set'
)))]
# ... the end
if
arch
in
(
'X86_64'
,
'ARM64'
,
'X86_32'
):
if
arch
in
(
'X86_64'
,
'ARM64'
,
'X86_32'
):
l
+=
[
OR
(
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'randomize_kstack_offset'
,
'1'
),
l
+=
[
OR
(
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'randomize_kstack_offset'
,
'1'
),
AND
(
KconfigCheck
(
'self_protection'
,
'kspp'
,
'RANDOMIZE_KSTACK_OFFSET_DEFAULT'
,
'y'
),
AND
(
KconfigCheck
(
'self_protection'
,
'kspp'
,
'RANDOMIZE_KSTACK_OFFSET_DEFAULT'
,
'y'
),
...
@@ -709,6 +706,9 @@ def add_cmdline_checks(l, arch):
...
@@ -709,6 +706,9 @@ def add_cmdline_checks(l, arch):
if
arch
in
(
'X86_64'
,
'X86_32'
):
if
arch
in
(
'X86_64'
,
'X86_32'
):
l
+=
[
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'pti'
,
'on'
)]
l
+=
[
CmdlineCheck
(
'self_protection'
,
'kspp'
,
'pti'
,
'on'
)]
# 'self_protection', 'clipos'
l
+=
[
CmdlineCheck
(
'self_protection'
,
'clipos'
,
'page_alloc.shuffle'
,
'1'
)]
# 'cut_attack_surface', 'kspp'
# 'cut_attack_surface', 'kspp'
if
arch
==
'X86_64'
:
if
arch
==
'X86_64'
:
l
+=
[
OR
(
CmdlineCheck
(
'cut_attack_surface'
,
'kspp'
,
'vsyscall'
,
'none'
),
l
+=
[
OR
(
CmdlineCheck
(
'cut_attack_surface'
,
'kspp'
,
'vsyscall'
,
'none'
),
...
...
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