From 363d8a475df2b123610d65c37836ee499640109c Mon Sep 17 00:00:00 2001 From: jvoisin Date: Thu, 31 Aug 2023 00:24:48 +0200 Subject: first commit --- README.md | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..8abd806 --- /dev/null +++ b/README.md @@ -0,0 +1,26 @@ +# Usage of hardening-related compiler flags across Linux distributions + +|. | Alpine | Debian | Fedora | Gentoo Hardened | Ubuntu | OpenSUSE | ArchLinux | +|---------------------------------|--------|--------|-----------|-----------------|--------|----------|-----------| +|`-D_FORTIFY_SOURCE=2` |[yes](https://gitlab.alpinelinux.org/alpine/tsc/-/issues/64)|[yes](https://wiki.debian.org/Hardening)|superseded|superseded|[2008](https://wiki.ubuntu.com/ToolChain/CompilerFlags#A-D_FORTIFY_SOURCE.3D2)|[2005](https://en.opensuse.org/openSUSE:Security_Features)|superseded| +|`-D_FORTIFY_SOURCE=3` |no |[no](https://wiki.debian.org/Hardening)|[2023](https://fedoraproject.org/wiki/Changes/Add_FORTIFY_SOURCE%3D3_to_distribution_build_flags)|[2022](https://bugs.gentoo.org/876893)|[no](https://bugs.launchpad.net/ubuntu/+source/gcc-12/+bug/2012440)|[2023](https://en.opensuse.org/openSUSE:Security_Features)|[2023](https://gitlab.archlinux.org/archlinux/rfcs/-/merge_requests/17)| +|`-D_GLIBCXX_ASSERTIONS` |[yes](https://gitlab.alpinelinux.org/alpine/abuild/-/blob/master/default.conf#L2)|no|[2018](https://fedoraproject.org/wiki/Changes/HardeningFlags28)|[2022](https://bugs.gentoo.org/876895)|[no](https://bugs.launchpad.net/ubuntu/+source/gcc-12/+bug/2016042)|yes|[2021](https://gitlab.archlinux.org/archlinux/rfcs/-/commit/a7a94d354fe9ac490ea2f02d6d3ac697a2faee6f)| +|`-D_LIBCPP_ENABLE_HARDENED_MODE` |[yes](https://gitlab.alpinelinux.org/alpine/abuild/-/blob/master/default.conf#L2)|no|no|[2023](https://bugs.gentoo.org/851111)|no|no|no| +|`-Wformat -Wformat-security` |[yes](https://gitlab.alpinelinux.org/alpine/abuild/-/blob/master/default.conf#L2)|[yes](https://salsa.debian.org/toolchain-team/gcc/-/blob/master/debian/patches/gcc-distro-specs.diff)|[yes](https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/rawhide/f/buildflags.md)|[2009?](https://bugs.gentoo.org/259417)|[2008](https://wiki.ubuntu.com/ToolChain/CompilerFlags)|yes|[yes](https://gitlab.archlinux.org/archlinux/rfcs/-/commit/a7a94d354fe9ac490ea2f02d6d3ac697a2faee6f)| +|`-Wl,-z,relro`/`-Wl,-z,now` |[yes](https://gitlab.alpinelinux.org/alpine/tsc/-/issues/64)|[yes](https://salsa.debian.org/toolchain-team/gcc/-/blob/master/debian/patches/gcc-distro-specs.diff)|[yes](https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/rawhide/f/buildflags.md)|[yes](https://wiki.gentoo.org/wiki/Hardened/Toolchain)|[2008](https://wiki.ubuntu.com/ToolChain/CompilerFlags)|[2006](https://en.opensuse.org/openSUSE:Security_Features)|[yes](https://wiki.archlinux.org/title/Arch_package_guidelines/Security)| +|`-fPIE`/`-fPIC`/… |[yes](https://gitlab.alpinelinux.org/alpine/tsc/-/issues/64)|[yes](https://salsa.debian.org/toolchain-team/gcc/-/blob/master/debian/rules2)|[2015](https://fedoraproject.org/wiki/Changes/Harden_All_Packages)|[yes](https://wiki.gentoo.org/wiki/Hardened/Toolchain)|[2016](https://wiki.ubuntu.com/ToolChain/CompilerFlags)|[2017](https://bugzilla.suse.com/show_bug.cgi?id=912298)|[2017](https://github.com/archlinux/svntogit-packages/commit/5936710c764016ce306f9cb975056e5b7605a65b)| +|`-fcf-protection`/`-mcet` |[no](https://gitlab.alpinelinux.org/alpine/tsc/-/issues/64)|[yes](https://salsa.debian.org/toolchain-team/gcc/-/blob/master/debian/patches/gcc-distro-specs.diff)|[2018](https://fedoraproject.org/wiki/Changes/HardeningFlags28)|[2021](https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=51a7ace358097005038a0d31350b0c6d3da34e00)|[2019](https://wiki.ubuntu.com/ToolChain/CompilerFlags)|yes|[yes](https://gitlab.archlinux.org/archlinux/rfcs/-/commit/a7a94d354fe9ac490ea2f02d6d3ac697a2faee6f)| +|`-fsanitize=undefined -fsanitize`|no|no|no|no|no|no|no| +|`-fstack-clash-protection` |[2023](https://gitlab.alpinelinux.org/alpine/abuild/-/commit/4f7a2aff7b87cec7dd2783f95b5d6f744244c6c7)|[yes](https://salsa.debian.org/toolchain-team/gcc/-/blob/master/debian/patches/gcc-distro-specs.diff)|[2018](https://fedoraproject.org/wiki/Changes/HardeningFlags28)|[yes](https://wiki.gentoo.org/wiki/Hardened/Toolchain)|[2019](https://wiki.ubuntu.com/ToolChain/CompilerFlags)|[2018](https://en.opensuse.org/openSUSE:Security_Features)|[yes](https://gitlab.archlinux.org/archlinux/rfcs/-/commit/a7a94d354fe9ac490ea2f02d6d3ac697a2faee6f) +|`-fstack-protector-strong` |[yes](https://gitlab.alpinelinux.org/alpine/tsc/-/issues/64)|[yes](https://salsa.debian.org/toolchain-team/gcc/-/blob/master/debian/patches/gcc-distro-specs.diff)|[yes](https://src.fedoraproject.org/rpms/redhat-rpm-config//blob/rawhide/f/buildflags.md)|[yes](https://wiki.gentoo.org/wiki/Hardened/Toolchain)|[2014](https://wiki.ubuntu.com/ToolChain/CompilerFlags)|[2006](https://en.opensuse.org/openSUSE:Security_Features)|[yes](https://github.com/archlinux/svntogit-packages/blob/packages/gcc/trunk/PKGBUILD)| +|`-ftrivial-auto-var-init=zero` |no|[no](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1010685)|no|[no](https://bugs.gentoo.org/913339)|[no](https://bugs.launchpad.net/ubuntu/+source/gcc-12/+bug/1972043)|no|no| +|`-mbranch-protection=standard` |no|no|[yes](https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/rawhide/f/buildflags.md)|no|no|no|no| + + + +Sources: +- https://src.fedoraproject.org/rpms/redhat-rpm-config//blob/rawhide/f/buildflags.md +- https://en.opensuse.org/openSUSE:Security_Features +- https://gcc.gnu.org/pipermail/gcc-patches/2023-August/628748.html +- https://wiki.gentoo.org/wiki/Hardened/Toolchain#Changes +- https://gitlab.archlinux.org/archlinux/rfcs/-/blob/master/rfcs/0003-buildflags.rst?ref_type=heads -- cgit v1.3