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-rw-r--r--units/systemd-networkd.service.m4.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/units/systemd-networkd.service.m4.in b/units/systemd-networkd.service.m4.in
index 27d4d58962..38d967d2d1 100644
--- a/units/systemd-networkd.service.m4.in
+++ b/units/systemd-networkd.service.m4.in
@@ -31,6 +31,8 @@ CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_N
ProtectSystem=full
ProtectHome=yes
WatchdogSec=3min
+MemoryDenyWriteExecute=yes
+SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io
[Install]
WantedBy=multi-user.target