Alexander Popov [Sat, 9 Nov 2024 20:49:36 +0000 (23:49 +0300)]
Rework the prototype
Alexander Popov [Sat, 9 Nov 2024 19:14:28 +0000 (22:14 +0300)]
Minor renaming
Alexander Popov [Mon, 21 Oct 2024 10:54:00 +0000 (13:54 +0300)]
Improve the help message and arguments handling
jvoisin [Tue, 8 Oct 2024 20:32:45 +0000 (22:32 +0200)]
Add an --autodetect option
Instead of having to specify Kconfig file and /proc/cmdline, --autodetect will try to infer them.
This is related to #129, and replaces #130.
Alexander Popov [Sat, 9 Nov 2024 17:43:57 +0000 (20:43 +0300)]
Check either CONFIG_LIST_HARDENED or CONFIG_DEBUG_LIST
Refers to #166.
Thanks to @thestinger.
Alexander Popov [Sat, 9 Nov 2024 17:21:32 +0000 (20:21 +0300)]
Merge branch 'arch_mmap_rnd'
Refers to #164, #146
Alexander Popov [Sat, 9 Nov 2024 17:03:57 +0000 (20:03 +0300)]
Skip the `CONFIG_ARCH_MMAP_RND_COMPAT_BITS` option in the `--generate` mode
Alexander Popov [Sat, 9 Nov 2024 16:45:05 +0000 (19:45 +0300)]
Style fixes
Alexander Popov [Sat, 9 Nov 2024 16:40:16 +0000 (19:40 +0300)]
Clever trick to drop some code
valera disgrace [Sun, 27 Oct 2024 23:24:28 +0000 (09:24 +1000)]
implementation of arch_mmap_rnd checks
Alexander Popov [Wed, 16 Oct 2024 13:45:25 +0000 (16:45 +0300)]
Don't crash if `sysctl.conf` has no options for parsing
This fixes the broken Codeberg CI.
Alexander Popov [Sat, 12 Oct 2024 21:24:43 +0000 (00:24 +0300)]
Update python versions in CI
Alexander Popov [Sat, 12 Oct 2024 21:12:11 +0000 (00:12 +0300)]
Add the SECCOMP_CACHE_DEBUG check
Thanks to @izh1979 for the idea.
Alexander Popov [Tue, 8 Oct 2024 17:20:44 +0000 (20:20 +0300)]
Merge branch 'from-flipthewho'
Refers to #153, #157
flipthewho [Sun, 6 Oct 2024 21:39:05 +0000 (07:39 +1000)]
implementation of vm.mmap_min_addr check
Alexander Popov [Sun, 6 Oct 2024 23:03:22 +0000 (02:03 +0300)]
Improve the output
Alexander Popov [Sun, 6 Oct 2024 23:01:52 +0000 (02:01 +0300)]
Drop some unneeded assertions
Alexander Popov [Sun, 6 Oct 2024 21:59:05 +0000 (00:59 +0300)]
Use perform_checking() for separate sysctl checking
There should be no functional changes.
Alexander Popov [Sun, 6 Oct 2024 20:23:38 +0000 (23:23 +0300)]
Add perform_checking()
There should be no functional changes.
Alexander Popov [Sun, 6 Oct 2024 22:25:11 +0000 (01:25 +0300)]
Reorder populating the checklist with data
First, we should add the version data.
Then we should populate the checklist with the parsed Kconfig data
and do the kconfig refinement.
Alexander Popov [Sun, 6 Oct 2024 21:02:23 +0000 (00:02 +0300)]
Detect the kernel version before the arch
Alexander Popov [Sun, 6 Oct 2024 19:20:18 +0000 (22:20 +0300)]
Add thanks!
Alexander Popov [Sun, 6 Oct 2024 19:15:21 +0000 (22:15 +0300)]
Improve the functional test coverage
Alexander Popov [Sun, 6 Oct 2024 18:36:55 +0000 (21:36 +0300)]
Fix the sysctl.conf test at github
Alexander Popov [Sun, 6 Oct 2024 17:46:16 +0000 (20:46 +0300)]
Improve and reorder the functional tests
Alexander Popov [Sun, 6 Oct 2024 17:42:32 +0000 (20:42 +0300)]
Drop some duplicated code (thanks to the coverage report)
Alexander Popov [Sun, 6 Oct 2024 17:29:22 +0000 (20:29 +0300)]
Handle empty files properly
Alexander Popov [Sun, 6 Oct 2024 17:09:42 +0000 (20:09 +0300)]
engine: Improve the object oriented model
Alexander Popov [Thu, 3 Oct 2024 08:53:14 +0000 (11:53 +0300)]
Merge branch 'from-flipthewho'
Refers to #158, #161
Alexander Popov [Thu, 3 Oct 2024 08:52:43 +0000 (11:52 +0300)]
style fix
flipthewho [Thu, 26 Sep 2024 07:59:15 +0000 (17:59 +1000)]
implementation of detect_arch_sysctl()
Alexander Popov [Tue, 10 Sep 2024 19:23:19 +0000 (22:23 +0300)]
Merge branch 'from-flipthewho-1'
Refers to #149, #156
Alexander Popov [Tue, 10 Sep 2024 16:32:55 +0000 (19:32 +0300)]
Style fixes
flipthewho [Mon, 9 Sep 2024 05:58:15 +0000 (15:58 +1000)]
implementation of `CONFIG_CFI_AUTO_DEFAULT`
Alexander Popov [Wed, 4 Sep 2024 14:26:23 +0000 (17:26 +0300)]
Merge branch 'sysctl-fixes'
Refers to #159, #160.
Alexander Popov [Wed, 4 Sep 2024 13:38:06 +0000 (16:38 +0300)]
sysctl parsing: change parsing errors to warnings and improve the messages
Alexander Popov [Wed, 4 Sep 2024 13:21:31 +0000 (16:21 +0300)]
sysctl parsing: Allow comments (they usually exist in sysctl.conf)
Alexander Popov [Wed, 4 Sep 2024 13:20:15 +0000 (16:20 +0300)]
sysctl parsing: Allow missing space before '='
Alexander Popov [Wed, 4 Sep 2024 12:28:05 +0000 (15:28 +0300)]
Drop the UNWIND_PATCH_PAC_INTO_SCS recommendation for now
Currently, there is no consensus about this feature:
https://github.com/KSPP/kspp.github.io/issues/2
Refers to #105
Alexander Popov [Sun, 1 Sep 2024 19:38:21 +0000 (22:38 +0300)]
Ready for the release 0.6.10
Alexander Popov [Sun, 1 Sep 2024 19:33:30 +0000 (22:33 +0300)]
Update issues.md
Alexander Popov [Sun, 1 Sep 2024 19:14:27 +0000 (22:14 +0300)]
Update the README
Alexander Popov [Sun, 1 Sep 2024 18:56:46 +0000 (21:56 +0300)]
Fix style (quotation marks)
Alexander Popov [Sun, 1 Sep 2024 18:37:20 +0000 (21:37 +0300)]
Update the NixOS kernel configs
Alexander Popov [Sun, 1 Sep 2024 21:36:18 +0000 (00:36 +0300)]
Don't normalize the `cfi` cmdline parameter
Alexander Popov [Sun, 1 Sep 2024 17:24:02 +0000 (20:24 +0300)]
Split the cut_attack_surface checks that contain the renamed options
Alexander Popov [Sun, 1 Sep 2024 16:19:42 +0000 (19:19 +0300)]
Update the BCACHE_CLOSURES_DEBUG check
It has been renamed to DEBUG_CLOSURES.
Alexander Popov [Sun, 1 Sep 2024 15:17:22 +0000 (18:17 +0300)]
Fix `if arch` for the 'mitigations' cmdline check
Alexander Popov [Sun, 1 Sep 2024 14:55:05 +0000 (17:55 +0300)]
Remove `if arch` for the CPU_MITIGATIONS check
It exists on all the platforms now.
Alexander Popov [Sun, 1 Sep 2024 14:52:00 +0000 (17:52 +0300)]
Remove `if arch` for the X86_VSYSCALL_EMULATION check
It requires 'is not set' anyway.
Alexander Popov [Sun, 1 Sep 2024 12:52:15 +0000 (15:52 +0300)]
Add the ARM_SMMU* kconfig checks for ARM
Alexander Popov [Sun, 1 Sep 2024 21:33:21 +0000 (00:33 +0300)]
Update the DEBUG_WX check for ARM64 and ARM
It was renamed for ARM in the commit
a90f0a02f139a13d3c26dd20644b50fc731f17da.
Alexander Popov [Sun, 1 Sep 2024 11:37:09 +0000 (14:37 +0300)]
Add `if arch` for PAGE_TABLE_CHECK*
Alexander Popov [Sun, 1 Sep 2024 11:02:26 +0000 (14:02 +0300)]
Update the AMD_IOMMU_V2 kconfig check
AMD_IOMMU_V2 was dropped in v6.7 in the commit
5a0b11a180a9b82b4437a4be1cf73530053f139b
Alexander Popov [Sun, 1 Sep 2024 10:40:16 +0000 (13:40 +0300)]
Update the UBSAN_SANITIZE_ALL kconfig check
It was enabled by default in UBSAN and removed in the commit
918327e9b7ffb45321cbb4b9b86b58ec555fe6b3 in Linux v6.9.
Alexander Popov [Thu, 29 Aug 2024 06:25:26 +0000 (09:25 +0300)]
Merge branch 'from-willenst-1'
Refers to #152
Alexander Popov [Wed, 28 Aug 2024 18:20:01 +0000 (21:20 +0300)]
unittest: test VersionCheck.table_print() to hit the coverage
Refers to #145, #155
Alexander Popov [Wed, 28 Aug 2024 18:01:12 +0000 (21:01 +0300)]
Merge branch 'from-willenst-2'
Refers to #145, #155
Willenst [Tue, 27 Aug 2024 11:32:03 +0000 (13:32 +0200)]
remove engine debug output
remove unused libs
Remove engine debug output
Willenst [Thu, 22 Aug 2024 18:56:41 +0000 (20:56 +0200)]
Add test for `colorize_result`
Willenst [Thu, 22 Aug 2024 18:28:07 +0000 (20:28 +0200)]
Add test for `print_unknown_options`
Willenst [Mon, 26 Aug 2024 08:40:01 +0000 (10:40 +0200)]
Add io_uring_disabled sysctl check
Alexander Popov [Mon, 19 Aug 2024 15:13:27 +0000 (18:13 +0300)]
Merge branch 'from-jvoisin'
Refers to #138
Alexander Popov [Mon, 19 Aug 2024 14:34:02 +0000 (17:34 +0300)]
Add the `TEST_DEBUG_VIRTUAL` kconfig check
Alexander Popov [Mon, 19 Aug 2024 14:32:41 +0000 (17:32 +0300)]
Change the `reason` for the `IP_SCTP` and `KGDB` kconfig checks
Alexander Popov [Mon, 19 Aug 2024 14:30:31 +0000 (17:30 +0300)]
Remove the `PAGE_OWNER` kconfig check
It is not relevant any more.
Alexander Popov [Mon, 19 Aug 2024 14:27:06 +0000 (17:27 +0300)]
Disabling VCAP_KUNIT_TEST and BUILD_SALT doesn't look security relevant
Alexander Popov [Mon, 19 Aug 2024 14:24:07 +0000 (17:24 +0300)]
Fix the check order, no functional changes
Alexander Popov [Mon, 19 Aug 2024 14:22:00 +0000 (17:22 +0300)]
Introduce the ARM_PTDUMP_DEBUGFS check
`X86_PTDUMP` is the old name of `PTDUMP_DEBUGFS`,
see the upstream kernel commit
2ae27137b2db89365f623a7694786cf6d1acb6c7.
`ARM_PTDUMP` is the old name of `ARM_PTDUMP_DEBUGFS`,
see the upstream kernel commit
4fb69cc4566f175839615cc4ef8828ae4d5341d9.
Alexander Popov [Mon, 19 Aug 2024 10:27:46 +0000 (13:27 +0300)]
Merge branch 'master' into from-jvoisin
Alexander Popov [Sun, 18 Aug 2024 14:34:55 +0000 (17:34 +0300)]
Merge remote-tracking branch 'citypw/patch-1'
Thanks, @citypw
Shawn C [Tue, 6 Aug 2024 16:05:45 +0000 (16:05 +0000)]
Add ARM SMMU check options
Threat model:
https://github.com/hardenedlinux/grsecurity-101-tutorials/blob/master/embedded_platform_security.md
Alexander Popov [Sun, 11 Aug 2024 15:05:25 +0000 (18:05 +0300)]
Add missing UBSAN_SIGNED_WRAP mentioned in kernel/configs/hardening.config
Alexander Popov [Sun, 11 Aug 2024 14:36:49 +0000 (17:36 +0300)]
Improve the CONFIG_GCC_PLUGIN_STRUCTLEAK check
Alexander Popov [Sun, 11 Aug 2024 13:56:58 +0000 (16:56 +0300)]
Update the KSPP recommendations (II)
Alexander Popov [Sun, 11 Aug 2024 13:49:57 +0000 (16:49 +0300)]
Update the KSPP recommendations
Alexander Popov [Sun, 11 Aug 2024 11:14:15 +0000 (14:14 +0300)]
Add the comments about `vm.mmap_rnd_bits` and `vm.mmap_rnd_compat_bits` sysctls
Refers to #146
Alexander Popov [Sun, 11 Aug 2024 09:39:51 +0000 (12:39 +0300)]
Mark the sysrq checks as GrapheneOS recommendations
And update the README by the way.
See #104
Alexander Popov [Sun, 11 Aug 2024 09:27:12 +0000 (12:27 +0300)]
Reorder some checks
Alexander Popov [Sat, 10 Aug 2024 14:23:23 +0000 (17:23 +0300)]
Improve the reflections on CONFIG_PANIC_ON_OOPS
Alexander Popov [Sat, 10 Aug 2024 11:05:34 +0000 (14:05 +0300)]
Add the LKDTM check
Thanks to @izh1979 for the idea.
Alexander Popov [Sun, 28 Jul 2024 21:40:48 +0000 (00:40 +0300)]
Add defconfigs for Linux v6.10
And remove the unneeded one for Linux v6.6 by the way.
Alexander Popov [Sun, 28 Jul 2024 17:46:50 +0000 (20:46 +0300)]
Merge branch 'simp_detect_arch'
Looks good to me. Thanks, @jvoisin.
jvoisin [Tue, 16 Jul 2024 23:38:32 +0000 (01:38 +0200)]
Simplify a bit the detect_arch function
- Use a regex to extract the arch instead of doing the extraction "by hand".
- Reduce nested indentation.
- Reduce the amount of code in the loop.
- Remove a forceful `re.compile`: python will cache regex in a compiled form if
necessary.
Alexander Popov [Sun, 7 Jul 2024 15:39:22 +0000 (18:39 +0300)]
Add the FAULT_INJECTION check
Thanks to @izh1979 for the idea.
Alexander Popov [Sun, 7 Jul 2024 13:49:47 +0000 (16:49 +0300)]
Add the CONFIG_N_GSM check
See https://www.openwall.com/lists/oss-security/2024/04/17/1.
Refers to #122.
Alexander Popov [Sun, 7 Jul 2024 12:49:10 +0000 (15:49 +0300)]
Add the CRASH_DUMP check
Refers to #84.
Alexander Popov [Sun, 7 Jul 2024 12:19:03 +0000 (15:19 +0300)]
Update the `kfence.sample_interval` check
Alexander Popov [Sat, 6 Jul 2024 20:55:09 +0000 (23:55 +0300)]
Allow the empty values for Kconfig options
This prevents breaking on handling the strange Broadcom configs.
Refers to #143.
Alexander Popov [Sat, 6 Jul 2024 13:02:08 +0000 (16:02 +0300)]
Add the missing SPDX info
Alexander Popov [Sat, 6 Jul 2024 08:51:36 +0000 (11:51 +0300)]
Improve the README
Alexander Popov [Sat, 6 Jul 2024 08:40:19 +0000 (11:40 +0300)]
Specify the `GPL-3.0-only` license explicitly
Alexander Popov [Wed, 3 Jul 2024 13:41:22 +0000 (16:41 +0300)]
Update the `decision` for the SLAB_MERGE_DEFAULT check
Alexander Popov [Wed, 3 Jul 2024 13:38:13 +0000 (16:38 +0300)]
Update the KFENCE_SAMPLE_INTERVAL check
Julien Voisin [Fri, 28 Jun 2024 13:30:04 +0000 (13:30 +0000)]
Merge branch 'master' into grsecurity
Alexander Popov [Wed, 19 Jun 2024 18:44:08 +0000 (21:44 +0300)]
Comment out the RANDSTRUCT_PERFORMANCE check
Alexander Popov [Wed, 19 Jun 2024 18:12:05 +0000 (21:12 +0300)]
Update the KSPP recommendations (https://github.com/KSPP/linux/issues/362)
Thanks to @kees!
Alexander Popov [Sun, 16 Jun 2024 05:48:52 +0000 (08:48 +0300)]
Update the 'kernel.modules_disabled' check
Alexander Popov [Sun, 16 Jun 2024 05:48:14 +0000 (08:48 +0300)]
Add the 'kernel.oops_limit' and 'kernel.warn_limit' checks
Alexander Popov [Sun, 16 Jun 2024 05:23:40 +0000 (08:23 +0300)]
Add the "cfi" check