From fe0b40c98d08f35481bb6b1ab64276958355a379 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20Sj=C3=B6gren?= Date: Fri, 10 Mar 2023 10:46:04 +0100 Subject: [PATCH] support perf_event_paranoid=4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Thomas Sjögren --- default.prf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/default.prf b/default.prf index aadc4495..6cffcc1e 100644 --- a/default.prf +++ b/default.prf @@ -197,7 +197,7 @@ config-data=sysctl;kernel.exec-shield;1;1;No description;sysctl -a;url:https;//k config-data=sysctl;kernel.kptr_restrict;2;1;Restrict access to kernel symbols;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security; config-data=sysctl;kernel.maps_protect;1;1;Restrict access to /proc/[pid]/maps;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security; config-data=sysctl;kernel.modules_disabled;1;1;Restrict module loading once this sysctl value is loaded;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security; -config-data=sysctl;kernel.perf_event_paranoid;3;1;Restrict unprivileged access to the perf_event_open() system call.;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security; +config-data=sysctl;kernel.perf_event_paranoid;3|4;1;Restrict unprivileged access to the perf_event_open() system call.;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security; config-data=sysctl;kernel.randomize_va_space;2;1;Randomize of memory address locations (ASLR);sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security; config-data=sysctl;kernel.suid_dumpable;0;1;Restrict core dumps;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security; config-data=sysctl;kernel.sysrq;0;1;Disable magic SysRQ;sysctl -a;url:https;//kernel.org/doc/Documentation/sysctl/kernel.txt;category:security;