From 7e8934693393c45ba76155088b01ad1ace9daeac Mon Sep 17 00:00:00 2001

From: David Tardon <dtardon@redhat.com>

Date: Tue, 3 Dec 2019 13:57:38 +0100

Subject: [PATCH] set kptr_restrict=1

Resolves: #1689344

---

 sysctl.d/50-default.conf | 3 +++

 1 file changed, 3 insertions(+)

diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf

index 44c48236cc..b1806502e8 100644

--- a/sysctl.d/50-default.conf

+++ b/sysctl.d/50-default.conf

@@ -20,6 +20,9 @@ kernel.sysrq = 16

 # Append the PID to the core filename

 kernel.core_uses_pid = 1

+# https://bugzilla.redhat.com/show_bug.cgi?id=1689344

+kernel.kptr_restrict = 1

+

 # Source route verification

 net.ipv4.conf.default.rp_filter = 1

 net.ipv4.conf.all.rp_filter = 1