X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=README.md;h=05fcc8fde0731425737364cacecdac618070f79a;hb=6f70c6169c43a8855be4e744b7e28bef83f3f206;hp=b918ebba46c879d12f3afa9bfd2e63526ca6d5f5;hpb=3630552c4a7cb10c3fb449b1f38d629744a3f91a;p=kconfig-hardened-check.git diff --git a/README.md b/README.md index b918ebb..05fcc8f 100644 --- a/README.md +++ b/README.md @@ -41,9 +41,8 @@ optional arguments: print hardening preferences for selected architecture -c CONFIG, --config CONFIG check the config_file against these preferences - --debug enable internal debug mode + --debug enable internal debug mode (not for production use) --json print results in JSON format - ``` ### Script output for `Ubuntu 18.04 (Bionic Beaver with HWE)` kernel config @@ -51,7 +50,11 @@ optional arguments: $ ./kconfig-hardened-check.py -c config_files/distros/ubuntu-bionic-generic.config [+] Trying to detect architecture in "config_files/distros/ubuntu-bionic-generic.config"... [+] Detected architecture: X86_64 -[+] Checking "config_files/distros/ubuntu-bionic-generic.config" against hardening preferences... +[+] Trying to detect kernel version in "config_files/distros/ubuntu-bionic-generic.config"... +[+] Found version line: "# Linux/x86 5.3.0-28-generic Kernel Configuration" +[+] Detected kernel version: 5.3 +[+] Checking "config_files/distros/ubuntu-bionic-generic.config" against X86_64 hardening preferences... +========================================================================================================================= option name | desired val | decision | reason | check result ========================================================================================================================= CONFIG_BUG | y |defconfig | self_protection | OK @@ -59,6 +62,8 @@ CONFIG_STRICT_KERNEL_RWX | y |defconfig | self_pr CONFIG_STACKPROTECTOR_STRONG | y |defconfig | self_protection | OK CONFIG_SLUB_DEBUG | y |defconfig | self_protection | OK CONFIG_STRICT_MODULE_RWX | y |defconfig | self_protection | OK +CONFIG_GCC_PLUGINS | y |defconfig | self_protection | FAIL: not found +CONFIG_REFCOUNT_FULL | y |defconfig | self_protection | FAIL: "is not set" CONFIG_MICROCODE | y |defconfig | self_protection | OK CONFIG_RETPOLINE | y |defconfig | self_protection | OK CONFIG_X86_SMAP | y |defconfig | self_protection | OK @@ -79,7 +84,6 @@ CONFIG_SLAB_FREELIST_HARDENED | y | kspp | self_pr CONFIG_SLAB_FREELIST_RANDOM | y | kspp | self_protection | OK CONFIG_SHUFFLE_PAGE_ALLOCATOR | y | kspp | self_protection | OK CONFIG_FORTIFY_SOURCE | y | kspp | self_protection | OK -CONFIG_GCC_PLUGINS | y | kspp | self_protection | FAIL: not found CONFIG_GCC_PLUGIN_RANDSTRUCT | y | kspp | self_protection | FAIL: not found CONFIG_GCC_PLUGIN_LATENT_ENTROPY | y | kspp | self_protection | FAIL: not found CONFIG_DEBUG_LIST | y | kspp | self_protection | FAIL: "is not set" @@ -92,19 +96,18 @@ CONFIG_MODULE_SIG | y | kspp | self_pr CONFIG_MODULE_SIG_ALL | y | kspp | self_protection | OK CONFIG_MODULE_SIG_SHA512 | y | kspp | self_protection | OK CONFIG_MODULE_SIG_FORCE | y | kspp | self_protection | FAIL: "is not set" +CONFIG_INIT_STACK_ALL | y | kspp | self_protection | FAIL: not found +CONFIG_INIT_ON_ALLOC_DEFAULT_ON | y | kspp | self_protection | OK +CONFIG_INIT_ON_FREE_DEFAULT_ON | y | kspp | self_protection | OK: CONFIG_PAGE_POISONING "y" +CONFIG_GCC_PLUGIN_STACKLEAK | y | kspp | self_protection | FAIL: not found +CONFIG_STACKLEAK_METRICS | is not set | clipos | self_protection | FAIL: CONFIG_GCC_PLUGIN_STACKLEAK is needed +CONFIG_STACKLEAK_RUNTIME_DISABLE | is not set | clipos | self_protection | FAIL: CONFIG_GCC_PLUGIN_STACKLEAK is needed CONFIG_DEFAULT_MMAP_MIN_ADDR | 65536 | kspp | self_protection | OK -CONFIG_REFCOUNT_FULL | y | kspp | self_protection | FAIL: "is not set" -CONFIG_INIT_STACK_ALL | y | clipos | self_protection | FAIL: not found -CONFIG_INIT_ON_ALLOC_DEFAULT_ON | y | clipos | self_protection | OK -CONFIG_INIT_ON_FREE_DEFAULT_ON | y | clipos | self_protection | OK: CONFIG_PAGE_POISONING "y" CONFIG_SECURITY_DMESG_RESTRICT | y | clipos | self_protection | FAIL: "is not set" CONFIG_DEBUG_VIRTUAL | y | clipos | self_protection | FAIL: "is not set" CONFIG_STATIC_USERMODEHELPER | y | clipos | self_protection | FAIL: "is not set" CONFIG_SLAB_MERGE_DEFAULT | is not set | clipos | self_protection | FAIL: "y" CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE | is not set | clipos | self_protection | FAIL: CONFIG_GCC_PLUGIN_RANDSTRUCT is needed -CONFIG_GCC_PLUGIN_STACKLEAK | y | clipos | self_protection | FAIL: not found -CONFIG_STACKLEAK_METRICS | is not set | clipos | self_protection | FAIL: CONFIG_GCC_PLUGIN_STACKLEAK is needed -CONFIG_STACKLEAK_RUNTIME_DISABLE | is not set | clipos | self_protection | FAIL: CONFIG_GCC_PLUGIN_STACKLEAK is needed CONFIG_RANDOM_TRUST_CPU | is not set | clipos | self_protection | FAIL: "y" CONFIG_INTEL_IOMMU_SVM | y | clipos | self_protection | OK CONFIG_INTEL_IOMMU_DEFAULT_ON | y | clipos | self_protection | FAIL: "is not set" @@ -112,13 +115,13 @@ CONFIG_SLUB_DEBUG_ON | y | my | self_pr CONFIG_RESET_ATTACK_MITIGATION | y | my | self_protection | OK CONFIG_AMD_IOMMU_V2 | y | my | self_protection | FAIL: "m" CONFIG_SECURITY | y |defconfig | security_policy | OK -CONFIG_SECURITY_WRITABLE_HOOKS | is not set |defconfig | security_policy | OK: not found CONFIG_SECURITY_YAMA | y | kspp | security_policy | OK CONFIG_SECURITY_LOADPIN | y | my | security_policy | FAIL: "is not set" CONFIG_SECURITY_LOCKDOWN_LSM | y | my | security_policy | FAIL: not found CONFIG_SECURITY_LOCKDOWN_LSM_EARLY | y | my | security_policy | FAIL: not found CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY| y | my | security_policy | FAIL: not found CONFIG_SECURITY_SAFESETID | y | my | security_policy | OK +CONFIG_SECURITY_WRITABLE_HOOKS | is not set | my | security_policy | OK: not found CONFIG_SECCOMP | y |defconfig | cut_attack_surface | OK CONFIG_SECCOMP_FILTER | y |defconfig | cut_attack_surface | OK CONFIG_STRICT_DEVMEM | y |defconfig | cut_attack_surface | OK