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-rw-r--r--rules/rules.d/50-udev-default.rules2
1 files changed, 1 insertions, 1 deletions
diff --git a/rules/rules.d/50-udev-default.rules b/rules/rules.d/50-udev-default.rules
index abc5113cfc..6bf45cce9b 100644
--- a/rules/rules.d/50-udev-default.rules
+++ b/rules/rules.d/50-udev-default.rules
@@ -94,7 +94,7 @@ SUBSYSTEM=="aoe", KERNEL=="err", MODE="0440"
KERNEL=="tun", NAME="net/%k", MODE="0666"
# CPU
-KERNEL=="cpu[0-9]*", NAME="cpu/%n/cpuid"
+KERNEL=="cpu[0-9]*", NAME="cpu/%n/cpuid", MODE="0444"
KERNEL=="msr[0-9]*", NAME="cpu/%n/msr"
KERNEL=="microcode", NAME="cpu/microcode", MODE="0600"