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| author |   Mike Pagano <mpagano@gentoo.org> | 2021-06-08 11:34:15 -0400 |
|---|---|---|
| committer | Mike Pagano <mpagano@gentoo.org> | 2021-06-08 12:26:41 -0400 |
| commit | ecc47a8c9fbbcb96f42d1339c5807f959e81b6a2 (patch) | |
| tree | 9bdb2534e74f0aee99a0a1713ec4bc5d010fedfc | |
| parent | Linux patch 5.12.9 (diff) | |
| download | linux-patches-ecc47a8c9fbbcb96f42d1339c5807f959e81b6a2.tar.gz linux-patches-ecc47a8c9fbbcb96f42d1339c5807f959e81b6a2.tar.bz2 linux-patches-ecc47a8c9fbbcb96f42d1339c5807f959e81b6a2.zip | |
CONFIG opt to enable a subset of Kernel Self Protection Project settings
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
| -rw-r--r-- | 4567_distro-Gentoo-Kconfig.patch | 121 |
1 files changed, 115 insertions, 6 deletions
diff --git a/4567_distro-Gentoo-Kconfig.patch b/4567_distro-Gentoo-Kconfig.patch index e754a3e6..daf29c39 100644 --- a/4567_distro-Gentoo-Kconfig.patch +++ b/4567_distro-Gentoo-Kconfig.patch @@ -1,14 +1,14 @@ ---- a/Kconfig 2020-04-15 11:05:30.202413863 -0400 -+++ b/Kconfig 2020-04-15 10:37:45.683952949 -0400 -@@ -32,3 +32,5 @@ source "lib/Kconfig" +--- a/Kconfig 2021-06-04 19:03:33.646823432 -0400 ++++ b/Kconfig 2021-06-04 19:03:40.508892817 -0400 +@@ -30,3 +30,5 @@ source "lib/Kconfig" source "lib/Kconfig.debug" source "Documentation/Kconfig" + +source "distro/Kconfig" ---- /dev/null 2020-09-24 03:06:47.590000000 -0400 -+++ b/distro/Kconfig 2020-09-24 11:31:29.403150624 -0400 -@@ -0,0 +1,158 @@ +--- /dev/null 2021-06-06 14:01:09.950742356 -0400 ++++ b/distro/Kconfig 2021-06-06 17:48:05.912077568 -0400 +@@ -0,0 +1,267 @@ +menu "Gentoo Linux" + +config GENTOO_LINUX @@ -166,4 +166,113 @@ + +endmenu + ++menu "Enable Kernel Self Protection Project Recommendations" ++ visible if GENTOO_LINUX ++ ++config GENTOO_KERNEL_SELF_PROTECTION ++ bool "Architecture Independant Kernel Self Protection Project Recommendations" ++ ++ help ++ Recommended Kernel settings based on the suggestions from the Kernel Self Protection Project ++ See: https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project/Recommended_Settings ++ Note, there may be additional settings for which the CONFIG_ setting is invisible in menuconfig due ++ to unmet dependencies. Search for GENTOO_KERNEL_SELF_PROTECTION_{X86_64, ARM64, X86_32, ARM} for ++ dependency information on your specific architecture. ++ Note 2: Please see the URL above for numeric settings, e.g. CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 ++ for X86_64 ++ ++ depends on GENTOO_LINUX && !HARDENED_USERCOPY_FALLBACK && !HARDENED_USERCOPY_PAGESPAN && !ACPI_CUSTOM_METHOD && !COMPAT_BRK && !DEVKMEM && !PROC_KCORE && !COMPAT_VDSO && !KEXEC && !HIBERNATION && !LEGACY_PTYS && !SECURITY_SELINUX_DISABLE && !IA32_EMULATION && !X86_X32 && !MODIFY_LDT_SYSCALL ++ ++ ++ select BUG ++ select STRICT_KERNEL_RWX ++ select DEBUG_WX ++ select STACKPROTECTOR ++ select STACKPROTECTOR_STRONG ++ select STRICT_DEVMEM ++ select IO_STRICT_DEVMEM ++ ++ select SYN_COOKIES ++ select DEBUG_CREDENTIALS ++ select DEBUG_NOTIFIERS ++ select DEBUG_LIST ++ select DEBUG_SG ++ select BUG_ON_DATA_CORRUPTION ++ select SCHED_STACK_END_CHECK ++ select SECCOMP ++ select SECCOMP_FILTER ++ select SECURITY ++ select SECURITY_YAMA ++ select HARDENED_USERCOPY ++ select SLAB_FREELIST_RANDOM ++ select SLAB_FREELIST_HARDENED ++ select SHUFFLE_PAGE_ALLOCATOR ++ select SLUB_DEBUG ++ select PAGE_POISONING ++ select PAGE_POISONING_NO_SANITY ++ select PAGE_POISONING_ZERO ++ select INIT_ON_ALLOC_DEFAULT_ON ++ select INIT_ON_FREE_DEFAULT_ON ++ select VMAP_STACK ++ select REFCOUNT_FULL ++ select FORTIFY_SOURCE ++ select SECURITY_DMESG_RESTRICT ++ select PANIC_ON_OOPS ++ select CONFIG_GCC_PLUGINS=y ++ select GCC_PLUGIN_LATENT_ENTROPY ++ select GCC_PLUGIN_STRUCTLEAK ++ select GCC_PLUGIN_STRUCTLEAK_BYREF_ALL ++ select GCC_PLUGIN_STACKLEAK ++ select GCC_PLUGIN_RANDSTRUCT ++ select GCC_PLUGIN_RANDSTRUCT_PERFORMANCE ++ ++menu "Architecture Specific Self Protection Project Recommendations" ++ ++config GENTOO_KERNEL_SELF_PROTECTION_X86_64 ++ bool "X86_64 KSPP Settings" ++ ++ depends on !X86_MSR && X86_64 ++ default n ++ ++ select RANDOMIZE_BASE ++ select RANDOMIZE_MEMORY ++ select LEGACY_VSYSCALL_NONE ++ select PAGE_TABLE_ISOLATION ++ ++ ++config GENTOO_KERNEL_SELF_PROTECTION_ARM64 ++ bool "ARM64 KSPP Settings" ++ ++ depends on ARM64 ++ default n ++ ++ select RANDOMIZE_BASE ++ select ARM64_SW_TTBR0_PAN ++ select CONFIG_UNMAP_KERNEL_AT_EL0 ++ ++config GENTOO_KERNEL_SELF_PROTECTION_X86_32 ++ bool "X86_32 KSPP Settings" ++ ++ depends on !X86_MSR && !MODIFY_LDT_SYSCALL && !M486 && X86_32 ++ default n ++ ++ select HIGHMEM64G ++ select X86_PAE ++ select RANDOMIZE_BASE ++ select PAGE_TABLE_ISOLATION ++ ++config GENTOO_KERNEL_SELF_PROTECTION_ARM ++ bool "ARM KSPP Settings" ++ ++ depends on !OABI_COMPAT && ARM ++ default n ++ ++ select VMSPLIT_3G ++ select STRICT_MEMORY_RWX ++ select CPU_SW_DOMAIN_PAN ++ ++endmenu ++ ++endmenu ++ +endmenu |