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authorDenis Chevalier <perso@denischevalier.fr>2026-08-06 12:34:57 +0200
committerDenis Chevalier <perso@denischevalier.fr>2026-08-06 12:35:04 +0200
commit6343b37e9f3a473a81f6ecb0a0303bc9cd1b23ad (patch)
tree98e89692d00b9e9b27f693ddbb5d3a236ba01150 /etc/sysctl.d
parenta35e6f911fa032bb61a0e327465f3dcdf357d8e6 (diff)
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prevent core dumps
Diffstat (limited to 'etc/sysctl.d')
-rw-r--r--etc/sysctl.d/99-security.conf3
1 files changed, 3 insertions, 0 deletions
diff --git a/etc/sysctl.d/99-security.conf b/etc/sysctl.d/99-security.conf
index a476e40..d2b9b1b 100644
--- a/etc/sysctl.d/99-security.conf
+++ b/etc/sysctl.d/99-security.conf
@@ -29,3 +29,6 @@ net.ipv6.conf.all.accept_redirects = 0
net.ipv6.conf.default.accept_redirects = 0
net.ipv4.conf.all.send_redirects = 0
net.ipv4.conf.default.send_redirects = 0
+
+# Prevent setuid binaries or privileged processes from dumping core
+fs.suid_dumpable = 0