Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
K
kernel-hardening-checker
Overview
Overview
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
fact-depend
kernel-hardening-checker
Commits
0cfd2e7b
Commit
0cfd2e7b
authored
Sep 18, 2023
by
Alexander Popov
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Update the README
parent
2a00311b
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
5 additions
and
8 deletions
+5
-8
README.md
README.md
+5
-8
No files found.
README.md
View file @
0cfd2e7b
# kernel-hardening-checker
__(formerly kconfig-hardened-check)__
<br
/>
__(formerly kconfig-hardened-check)__
<br
/>
<br
/>
[

](https://github.com/a13xp0p0v/kernel-hardening-checker/actions/workflows/functional_test.yml)
[

](https://codecov.io/gh/a13xp0p0v/kernel-hardening-checker)
<br
/>
[

](https://github.com/a13xp0p0v/kernel-hardening-checker/actions/workflows/engine_unit-test.yml)
...
...
@@ -115,7 +115,7 @@ CONFIG_DEVMEM |kconfig| is not set | kspp |cut_att
## Example output for `Fedora 38` kernel configuration
```
$ ./bin/kernel-hardening-checker -c kernel_hardening_checker/config_files/distros/fedora_38.config -l /proc/cmdline -s kernel_hardening_checker/config_files/distros/example_sysctls.txt
$ ./bin/kernel-hardening-checker -c kernel_hardening_checker/config_files/distros/fedora_38.config -l /proc/cmdline -s kernel_hardening_checker/config_files/distros/example_sysctls.txt
[+] Kconfig file to check: kernel_hardening_checker/config_files/distros/fedora_38.config
[+] Kernel cmdline file to check: /proc/cmdline
[+] Sysctl output file to check: kernel_hardening_checker/config_files/distros/example_sysctls.txt
...
...
@@ -333,7 +333,6 @@ tsx_async_abort |cmdline| is not off |defconfig | self_p
srbds |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
mmio_stale_data |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
retbleed |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
kpti |cmdline| is not off |defconfig | self_protection | FAIL: is off, not found
rodata |cmdline| on |defconfig | self_protection | OK: rodata is not found
nosmt |cmdline| is present | kspp | self_protection | FAIL: is not present
mitigations |cmdline| auto,nosmt | kspp | self_protection | FAIL: is not found
...
...
@@ -342,10 +341,10 @@ slub_merge |cmdline| is not set | kspp | self_p
slab_nomerge |cmdline| is present | kspp | self_protection | OK: CONFIG_SLAB_MERGE_DEFAULT is "is not set"
init_on_alloc |cmdline| 1 | kspp | self_protection | FAIL: is not found
init_on_free |cmdline| 1 | kspp | self_protection | FAIL: is not found
iommu.strict |cmdline| 1 | kspp | self_protection | FAIL: is not found
iommu.passthrough |cmdline| 0 | kspp | self_protection | OK: CONFIG_IOMMU_DEFAULT_PASSTHROUGH is "is not set"
hardened_usercopy |cmdline| 1 | kspp | self_protection | OK: CONFIG_HARDENED_USERCOPY is "y"
slab_common.usercopy_fallback |cmdline| 0 | kspp | self_protection | OK: CONFIG_HARDENED_USERCOPY_FALLBACK is not found
iommu.strict |cmdline| 1 | kspp | self_protection | FAIL: is not found
iommu.passthrough |cmdline| 0 | kspp | self_protection | OK: CONFIG_IOMMU_DEFAULT_PASSTHROUGH is "is not set"
randomize_kstack_offset |cmdline| 1 | kspp | self_protection | OK: CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is "y"
pti |cmdline| on | kspp | self_protection | FAIL: is not found
page_alloc.shuffle |cmdline| 1 | clipos | self_protection | FAIL: is not found
...
...
@@ -363,10 +362,8 @@ kernel.kexec_load_disabled |sysctl | 1 | kspp |cut_att
user.max_user_namespaces |sysctl | 0 | kspp |cut_attack_surface| FAIL: "31021"
dev.tty.ldisc_autoload |sysctl | 0 | kspp |cut_attack_surface| FAIL: "1"
kernel.unprivileged_bpf_disabled |sysctl | 1 | kspp |cut_attack_surface| OK
kernel.kptr_restrict |sysctl | 1 | kspp |cut_attack_surface| FAIL: "0"
kernel.yama.ptrace_scope |sysctl | 1 | kspp |cut_attack_surface| FAIL: "0"
[+] Config check is finished: 'OK' - 118 / 'FAIL' - 1
22
[+] Config check is finished: 'OK' - 118 / 'FAIL' - 1
19
```
## Generating a Kconfig fragment with the security hardening options
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment