From 6d7703f40e1c3f7f6c9b664491602acd52d2b00d Mon Sep 17 00:00:00 2001 From: Alexander Popov Date: Wed, 25 Jul 2018 01:39:31 +0300 Subject: [PATCH] Update the README --- README.md | 196 +++++++++++++++++++++++++++--------------------------- 1 file changed, 98 insertions(+), 98 deletions(-) diff --git a/README.md b/README.md index 0698fea..ac72965 100644 --- a/README.md +++ b/README.md @@ -34,104 +34,104 @@ optional arguments: ### Script output for `Ubuntu 18.04 (Bionic Beaver)` kernel config ``` -./kconfig-hardened-check.py -c config_files/ubuntu-bionic-generic.config -[+] Checking "ubuntu-bionic-generic.config" against hardening preferences... - option name | desired val | decision | reason || check result - =========================================================================================================== - CONFIG_BUG | y | ubuntu18 | self_protection || OK - CONFIG_PAGE_TABLE_ISOLATION | y | ubuntu18 | self_protection || OK - CONFIG_RETPOLINE | y | ubuntu18 | self_protection || OK - CONFIG_X86_64 | y | ubuntu18 | self_protection || OK - CONFIG_STRICT_KERNEL_RWX | y | ubuntu18 | self_protection || OK - CONFIG_STRICT_MODULE_RWX | y | ubuntu18 | self_protection || OK - CONFIG_DEBUG_WX | y | ubuntu18 | self_protection || OK - CONFIG_RANDOMIZE_BASE | y | ubuntu18 | self_protection || OK - CONFIG_RANDOMIZE_MEMORY | y | ubuntu18 | self_protection || OK - CONFIG_CC_STACKPROTECTOR | y | ubuntu18 | self_protection || OK - CONFIG_CC_STACKPROTECTOR_STRONG | y | ubuntu18 | self_protection || OK - CONFIG_VMAP_STACK | y | ubuntu18 | self_protection || OK - CONFIG_THREAD_INFO_IN_TASK | y | ubuntu18 | self_protection || OK - CONFIG_SCHED_STACK_END_CHECK | y | ubuntu18 | self_protection || OK - CONFIG_SLUB_DEBUG | y | ubuntu18 | self_protection || OK - CONFIG_SLAB_FREELIST_HARDENED | y | ubuntu18 | self_protection || OK - CONFIG_SLAB_FREELIST_RANDOM | y | ubuntu18 | self_protection || OK - CONFIG_HARDENED_USERCOPY | y | ubuntu18 | self_protection || OK - CONFIG_FORTIFY_SOURCE | y | ubuntu18 | self_protection || OK - CONFIG_MODULE_SIG | y | ubuntu18 | self_protection || OK - CONFIG_MODULE_SIG_ALL | y | ubuntu18 | self_protection || OK - CONFIG_MODULE_SIG_SHA512 | y | ubuntu18 | self_protection || OK - CONFIG_SYN_COOKIES | y | ubuntu18 | self_protection || OK - CONFIG_DEFAULT_MMAP_MIN_ADDR | 65536 | ubuntu18 | self_protection || OK - CONFIG_BUG_ON_DATA_CORRUPTION | y | kspp | self_protection || FAIL: "is not set" - CONFIG_PAGE_POISONING | y | kspp | self_protection || FAIL: "is not set" - CONFIG_GCC_PLUGINS | y | kspp | self_protection || FAIL: "is not set" - CONFIG_GCC_PLUGIN_RANDSTRUCT | y | kspp | self_protection || FAIL: not found - CONFIG_GCC_PLUGIN_STRUCTLEAK | y | kspp | self_protection || FAIL: not found - CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL | y | kspp | self_protection || FAIL: not found - CONFIG_GCC_PLUGIN_LATENT_ENTROPY | y | kspp | self_protection || FAIL: not found - CONFIG_REFCOUNT_FULL | y | kspp | self_protection || FAIL: "is not set" - CONFIG_DEBUG_LIST | y | kspp | self_protection || FAIL: "is not set" - CONFIG_DEBUG_SG | y | kspp | self_protection || FAIL: "is not set" - CONFIG_DEBUG_CREDENTIALS | y | kspp | self_protection || FAIL: "is not set" - CONFIG_DEBUG_NOTIFIERS | y | kspp | self_protection || FAIL: "is not set" - CONFIG_MODULE_SIG_FORCE | y | kspp | self_protection || FAIL: "is not set" - CONFIG_HARDENED_USERCOPY_FALLBACK | is not set | kspp | self_protection || OK: not found - CONFIG_GCC_PLUGIN_STACKLEAK | y | my | self_protection || FAIL: not found - CONFIG_SLUB_DEBUG_ON | y | my | self_protection || FAIL: "is not set" - CONFIG_SECURITY_DMESG_RESTRICT | y | my | self_protection || FAIL: "is not set" - CONFIG_STATIC_USERMODEHELPER | y | my | self_protection || FAIL: "is not set" - CONFIG_PAGE_POISONING_NO_SANITY | is not set | my | self_protection || OK: not found - CONFIG_PAGE_POISONING_ZERO | is not set | my | self_protection || OK: not found - CONFIG_SECURITY | y | ubuntu18 | security_policy || OK - CONFIG_SECURITY_YAMA | y | ubuntu18 | security_policy || OK - CONFIG_SECURITY_SELINUX_DISABLE | is not set | ubuntu18 | security_policy || OK - CONFIG_SECCOMP | y | ubuntu18 | cut_attack_surface || OK - CONFIG_SECCOMP_FILTER | y | ubuntu18 | cut_attack_surface || OK - CONFIG_STRICT_DEVMEM | y | ubuntu18 | cut_attack_surface || OK - CONFIG_ACPI_CUSTOM_METHOD | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_COMPAT_BRK | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_DEVKMEM | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_COMPAT_VDSO | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_X86_PTDUMP | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_ZSMALLOC_STAT | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_PAGE_OWNER | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_DEBUG_KMEMLEAK | is not set | ubuntu18 | cut_attack_surface || OK - CONFIG_BINFMT_AOUT | is not set | ubuntu18 | cut_attack_surface || OK: not found - CONFIG_IO_STRICT_DEVMEM | y | kspp | cut_attack_surface || FAIL: "is not set" - CONFIG_LEGACY_VSYSCALL_NONE | y | kspp | cut_attack_surface || FAIL: "is not set" - CONFIG_BINFMT_MISC | is not set | kspp | cut_attack_surface || FAIL: "m" - CONFIG_INET_DIAG | is not set | kspp | cut_attack_surface || FAIL: "m" - CONFIG_KEXEC | is not set | kspp | cut_attack_surface || FAIL: "y" - CONFIG_PROC_KCORE | is not set | kspp | cut_attack_surface || FAIL: "y" - CONFIG_LEGACY_PTYS | is not set | kspp | cut_attack_surface || FAIL: "y" - CONFIG_IA32_EMULATION | is not set | kspp | cut_attack_surface || FAIL: "y" - CONFIG_X86_X32 | is not set | kspp | cut_attack_surface || FAIL: "y" - CONFIG_MODIFY_LDT_SYSCALL | is not set | kspp | cut_attack_surface || FAIL: "y" - CONFIG_HIBERNATION | is not set | kspp | cut_attack_surface || FAIL: "y" - CONFIG_KPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_UPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_GENERIC_TRACER | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_PROC_VMCORE | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_PROC_PAGE_MONITOR | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_USELIB | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_CHECKPOINT_RESTORE | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_USERFAULTFD | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_HWPOISON_INJECT | is not set |grsecurity| cut_attack_surface || FAIL: "m" - CONFIG_MEM_SOFT_DIRTY | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_DEVPORT | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_DEBUG_FS | is not set |grsecurity| cut_attack_surface || FAIL: "y" - CONFIG_NOTIFIER_ERROR_INJECTION | is not set |grsecurity| cut_attack_surface || FAIL: "m" - CONFIG_KEXEC_FILE | is not set | my | cut_attack_surface || FAIL: "y" - CONFIG_LIVEPATCH | is not set | my | cut_attack_surface || FAIL: "y" - CONFIG_USER_NS | is not set | my | cut_attack_surface || FAIL: "y" - CONFIG_IP_DCCP | is not set | my | cut_attack_surface || FAIL: "m" - CONFIG_IP_SCTP | is not set | my | cut_attack_surface || FAIL: "m" - CONFIG_FTRACE | is not set | my | cut_attack_surface || FAIL: "y" - CONFIG_PROFILING | is not set | my | cut_attack_surface || FAIL: "y" - CONFIG_BPF_JIT | is not set | my | cut_attack_surface || FAIL: "y" - CONFIG_BPF_SYSCALL | is not set | my | cut_attack_surface || FAIL: "y" - CONFIG_ARCH_MMAP_RND_BITS | 32 | my |userspace_protection|| FAIL: "28" - CONFIG_LKDTM | m | my | feature_test || FAIL: "is not set" +#./kconfig-hardened-check.py -c config_files/ubuntu-bionic-generic.config +[+] Checking "config_files/ubuntu-bionic-generic.config" against hardening preferences... + option name | desired val | decision | reason || check result + =================================================================================================================== + CONFIG_BUG | y | ubuntu18 | self_protection || OK + CONFIG_PAGE_TABLE_ISOLATION | y | ubuntu18 | self_protection || OK + CONFIG_RETPOLINE | y | ubuntu18 | self_protection || OK + CONFIG_X86_64 | y | ubuntu18 | self_protection || OK + CONFIG_STRICT_KERNEL_RWX | y | ubuntu18 | self_protection || OK + CONFIG_STRICT_MODULE_RWX | y | ubuntu18 | self_protection || OK + CONFIG_DEBUG_WX | y | ubuntu18 | self_protection || OK + CONFIG_RANDOMIZE_BASE | y | ubuntu18 | self_protection || OK + CONFIG_RANDOMIZE_MEMORY | y | ubuntu18 | self_protection || OK + CONFIG_CC_STACKPROTECTOR | y | ubuntu18 | self_protection || OK + CONFIG_CC_STACKPROTECTOR_STRONG | y | ubuntu18 | self_protection || OK + CONFIG_VMAP_STACK | y | ubuntu18 | self_protection || OK + CONFIG_THREAD_INFO_IN_TASK | y | ubuntu18 | self_protection || OK + CONFIG_SCHED_STACK_END_CHECK | y | ubuntu18 | self_protection || OK + CONFIG_SLUB_DEBUG | y | ubuntu18 | self_protection || OK + CONFIG_SLAB_FREELIST_HARDENED | y | ubuntu18 | self_protection || OK + CONFIG_SLAB_FREELIST_RANDOM | y | ubuntu18 | self_protection || OK + CONFIG_HARDENED_USERCOPY | y | ubuntu18 | self_protection || OK + CONFIG_FORTIFY_SOURCE | y | ubuntu18 | self_protection || OK + CONFIG_MODULE_SIG | y | ubuntu18 | self_protection || OK + CONFIG_MODULE_SIG_ALL | y | ubuntu18 | self_protection || OK + CONFIG_MODULE_SIG_SHA512 | y | ubuntu18 | self_protection || OK + CONFIG_SYN_COOKIES | y | ubuntu18 | self_protection || OK + CONFIG_DEFAULT_MMAP_MIN_ADDR | 65536 | ubuntu18 | self_protection || OK + CONFIG_BUG_ON_DATA_CORRUPTION | y | kspp | self_protection || FAIL: "is not set" + CONFIG_PAGE_POISONING | y | kspp | self_protection || FAIL: "is not set" + CONFIG_GCC_PLUGINS | y | kspp | self_protection || FAIL: "is not set" + CONFIG_GCC_PLUGIN_RANDSTRUCT | y | kspp | self_protection || FAIL: not found + CONFIG_GCC_PLUGIN_STRUCTLEAK | y | kspp | self_protection || FAIL: not found + CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL | y | kspp | self_protection || FAIL: not found + CONFIG_GCC_PLUGIN_LATENT_ENTROPY | y | kspp | self_protection || FAIL: not found + CONFIG_REFCOUNT_FULL | y | kspp | self_protection || FAIL: "is not set" + CONFIG_DEBUG_LIST | y | kspp | self_protection || FAIL: "is not set" + CONFIG_DEBUG_SG | y | kspp | self_protection || FAIL: "is not set" + CONFIG_DEBUG_CREDENTIALS | y | kspp | self_protection || FAIL: "is not set" + CONFIG_DEBUG_NOTIFIERS | y | kspp | self_protection || FAIL: "is not set" + CONFIG_MODULE_SIG_FORCE | y | kspp | self_protection || FAIL: "is not set" + CONFIG_HARDENED_USERCOPY_FALLBACK | is not set | kspp | self_protection || OK: not found + CONFIG_GCC_PLUGIN_STACKLEAK | y | my | self_protection || FAIL: not found + CONFIG_SLUB_DEBUG_ON | y | my | self_protection || FAIL: "is not set" + CONFIG_SECURITY_DMESG_RESTRICT | y | my | self_protection || FAIL: "is not set" + CONFIG_STATIC_USERMODEHELPER | y | my | self_protection || FAIL: "is not set" + CONFIG_PAGE_POISONING_NO_SANITY | is not set | my | self_protection || OK: not found + CONFIG_PAGE_POISONING_ZERO | is not set | my | self_protection || OK: not found + CONFIG_SECURITY | y | ubuntu18 | security_policy || OK + CONFIG_SECURITY_YAMA | y | ubuntu18 | security_policy || OK + CONFIG_SECURITY_SELINUX_DISABLE | is not set | ubuntu18 | security_policy || OK + CONFIG_SECCOMP | y | ubuntu18 | cut_attack_surface || OK + CONFIG_SECCOMP_FILTER | y | ubuntu18 | cut_attack_surface || OK + CONFIG_STRICT_DEVMEM | y | ubuntu18 | cut_attack_surface || OK + CONFIG_ACPI_CUSTOM_METHOD | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_COMPAT_BRK | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_DEVKMEM | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_COMPAT_VDSO | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_X86_PTDUMP | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_ZSMALLOC_STAT | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_PAGE_OWNER | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_DEBUG_KMEMLEAK | is not set | ubuntu18 | cut_attack_surface || OK + CONFIG_BINFMT_AOUT | is not set | ubuntu18 | cut_attack_surface || OK: not found + CONFIG_IO_STRICT_DEVMEM | y | kspp | cut_attack_surface || FAIL: "is not set" + CONFIG_LEGACY_VSYSCALL_NONE | y | kspp | cut_attack_surface || FAIL: "is not set" + CONFIG_BINFMT_MISC | is not set | kspp | cut_attack_surface || FAIL: "m" + CONFIG_INET_DIAG | is not set | kspp | cut_attack_surface || FAIL: "m" + CONFIG_KEXEC | is not set | kspp | cut_attack_surface || FAIL: "y" + CONFIG_PROC_KCORE | is not set | kspp | cut_attack_surface || FAIL: "y" + CONFIG_LEGACY_PTYS | is not set | kspp | cut_attack_surface || FAIL: "y" + CONFIG_IA32_EMULATION | is not set | kspp | cut_attack_surface || FAIL: "y" + CONFIG_X86_X32 | is not set | kspp | cut_attack_surface || FAIL: "y" + CONFIG_MODIFY_LDT_SYSCALL | is not set | kspp | cut_attack_surface || FAIL: "y" + CONFIG_HIBERNATION | is not set | kspp | cut_attack_surface || FAIL: "y" + CONFIG_KPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_UPROBES | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_GENERIC_TRACER | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_PROC_VMCORE | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_PROC_PAGE_MONITOR | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_USELIB | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_CHECKPOINT_RESTORE | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_USERFAULTFD | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_HWPOISON_INJECT | is not set |grsecurity| cut_attack_surface || FAIL: "m" + CONFIG_MEM_SOFT_DIRTY | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_DEVPORT | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_DEBUG_FS | is not set |grsecurity| cut_attack_surface || FAIL: "y" + CONFIG_NOTIFIER_ERROR_INJECTION | is not set |grsecurity| cut_attack_surface || FAIL: "m" + CONFIG_KEXEC_FILE | is not set | my | cut_attack_surface || FAIL: "y" + CONFIG_LIVEPATCH | is not set | my | cut_attack_surface || FAIL: "y" + CONFIG_USER_NS | is not set | my | cut_attack_surface || FAIL: "y" + CONFIG_IP_DCCP | is not set | my | cut_attack_surface || FAIL: "m" + CONFIG_IP_SCTP | is not set | my | cut_attack_surface || FAIL: "m" + CONFIG_FTRACE | is not set | my | cut_attack_surface || FAIL: "y" + CONFIG_PROFILING | is not set | my | cut_attack_surface || FAIL: "y" + CONFIG_BPF_JIT | is not set | my | cut_attack_surface || FAIL: "y" + CONFIG_BPF_SYSCALL | is not set | my | cut_attack_surface || FAIL: "y" + CONFIG_ARCH_MMAP_RND_BITS | 32 | my |userspace_protection|| FAIL: "28" + CONFIG_LKDTM | m | my | feature_test || FAIL: "is not set" [-] config check is NOT PASSED: 52 errors ``` -- 2.31.1