From 6c2257f40b60ae5d04c6ab98aea9cfbe43c2ea00 Mon Sep 17 00:00:00 2001 From: Alexander Popov Date: Mon, 20 Jun 2022 21:08:25 +0300 Subject: [PATCH] Add the init_on_free check --- kconfig_hardened_check/__init__.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py index 5545e86..9f4bbb2 100644 --- a/kconfig_hardened_check/__init__.py +++ b/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 -- 2.31.1