From a9d90b1b3f76a76b96a169e91cf3902e4cc0835b Mon Sep 17 00:00:00 2001 From: Michael Tremer Date: Tue, 6 Oct 2020 12:26:26 +0000 Subject: [PATCH] Revert "sysctl.conf: prevent autoloading of TTY line disciplines" This reverts commit 14c65ab71ccbe3b0810ac6986d6ad02486f9f9a4. Signed-off-by: Michael Tremer --- config/etc/sysctl.conf | 4 ---- 1 file changed, 4 deletions(-) diff --git a/config/etc/sysctl.conf b/config/etc/sysctl.conf index a100da8e94..be7c07c857 100644 --- a/config/etc/sysctl.conf +++ b/config/etc/sysctl.conf @@ -39,10 +39,6 @@ net.bridge.bridge-nf-call-ip6tables = 0 net.bridge.bridge-nf-call-iptables = 0 net.bridge.bridge-nf-call-arptables = 0 -# Restrict loading TTY line disciplines to CAP_SYS_MODULE to prevent unprivileged attackers -# from loading vulnerable line disciplines with the TIOCSETD ioctl. -dev.tty.ldisc_autoload = 0 - # Try to keep kernel address exposures out of various /proc files (kallsyms, modules, etc). kernel.kptr_restrict = 2 -- 2.39.5