diff --git a/rootdir/etc/ueventd.qcom.rc b/rootdir/etc/ueventd.qcom.rc
index 49e424e2..f7732aa0 100644
--- a/rootdir/etc/ueventd.qcom.rc
+++ b/rootdir/etc/ueventd.qcom.rc
@@ -50,7 +50,7 @@ subsystem mem_buf_vm
 /dev/kgsl-2d1             0666   root       root
 /dev/ion                  0664   system     system
 /dev/membuf               0664   system     system
-/dev/mem_buf_vm/*         0660   system     system
+/dev/mem_buf_vm/*         0444   system     system
 /dev/dma_heap/qcom,*      0444   system     system
 /dev/rtc0                 0660   system     system
 /dev/smd0                 0660   system     system