diff --git a/README.md b/README.md index d08af65..5b4ff90 100644 --- a/README.md +++ b/README.md @@ -30,7 +30,9 @@ attacks, enabling RFC1337 to protect against time-wait assassination attacks and enabling reverse path filtering to prevent IP spoofing and mitigate vulnerabilities such as CVE-2019-14899. -* Some data spoofing attacks are made harder. +* Avoids unintentional writes to attacker-controlled files. + +* Prevents symlink/hardlink TOCTOU races. * SACK can be disabled as it is commonly exploited and is rarely used by uncommenting settings in file /etc/sysctl.d/30_security-misc.conf. @@ -100,6 +102,11 @@ as early as possible. * The kernel panics on oopses to prevent it from continuing to run a flawed process and to deter brute forcing. +* Restricts the SysRq key so it can only be used for shutdowns and the +Secure Attention Key. + +* Restricts loading line disciplines to CAP_SYS_MODULE. + Improve Entropy Collection * Load jitterentropy_rng kernel module.