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kernel-hardening-checker
Commit 6c2257f4 by Alexander Popov
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Add the init_on_free check

parent ff64053d
Showing with 4 additions and 1 deletions
kconfig_hardened_check/__init__.py
......@@ -16,7 +16,7 @@
# iommu.passthrough=0
# iommu.strict=1
# slub_debug=FZ (slow)
# init_on_free=1 (since v5.3, otherwise slub_debug=P and page_poison=1)
# slub_debug=P
# loadpin.enforce=1
# debugfs=no-mount (or off if possible)
#
......@@ -650,6 +650,9 @@ def add_cmdline_checks(l, arch):
l += [OR(CmdlineCheck('self_protection', 'kspp', 'init_on_alloc', '1'),
AND(KconfigCheck('self_protection', 'kspp', 'INIT_ON_ALLOC_DEFAULT_ON', 'y'),
CmdlineCheck('self_protection', 'kspp', 'init_on_alloc', 'is not set')))]
l += [OR(CmdlineCheck('self_protection', 'kspp', 'init_on_free', '1'),
AND(KconfigCheck('self_protection', 'kspp', 'INIT_ON_FREE_DEFAULT_ON', 'y'),
CmdlineCheck('self_protection', 'kspp', 'init_on_free', 'is not set')))]
l += [OR(CmdlineCheck('self_protection', 'kspp', 'slab_nomerge'),
AND(KconfigCheck('self_protection', 'clipos', 'SLAB_MERGE_DEFAULT', 'is not set'),
CmdlineCheck('self_protection', 'kspp', 'slab_merge', 'is not set')))] # option presence check
......
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