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- Log ----------------------------------------------------------------- commit 5d673af27fc2105b72af6bef16a68de333aa0fa7 Author: Peter Müller peter.mueller@ipfire.org Date: Tue May 5 22:19:36 2020 +0200

sysctl.conf: Turn on hard- and symlink protection

This backports 29a8992b7228771fb2cfc68679596598fb01105a into IPFire 3.x

Signed-off-by: Peter Müller peter.mueller@ipfire.org Signed-off-by: Michael Tremer michael.tremer@ipfire.org

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Summary of changes: setup/setup.nm | 2 +- setup/sysctl/kernel-hardening.conf | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-)

Difference in files: diff --git a/setup/setup.nm b/setup/setup.nm index 09d94e23d..cc8454bfa 100644 --- a/setup/setup.nm +++ b/setup/setup.nm @@ -5,7 +5,7 @@

name = setup version = 3.0 -release = 14 +release = 15 arch = noarch

groups = Base Build System/Base diff --git a/setup/sysctl/kernel-hardening.conf b/setup/sysctl/kernel-hardening.conf index 33e096c7c..d92485d61 100644 --- a/setup/sysctl/kernel-hardening.conf +++ b/setup/sysctl/kernel-hardening.conf @@ -7,3 +7,7 @@ kernel.dmesg_restrict = 1 # Improve KASLR effectiveness for mmap. vm.mmap_rnd_bits = 32 vm.mmap_rnd_compat_bits = 16 + +# Turn on hard- and symlink protection +fs.protected_symlinks = 1 +fs.protected_hardlinks = 1

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