diff --git a/edgetpu/sepolicy/edgetpu_dba_service.te b/edgetpu/sepolicy/edgetpu_dba_service.te
index da210da..fd1822b 100644
--- a/edgetpu/sepolicy/edgetpu_dba_service.te
+++ b/edgetpu/sepolicy/edgetpu_dba_service.te
@@ -47,3 +47,7 @@ get_prop(edgetpu_dba_server, vendor_tflite_delegate_prop)
 get_prop(edgetpu_dba_server, vendor_hetero_runtime_prop)
 # Allow EdgeTPU DBA service to read EdgeTPU CPU scheduler properties
 get_prop(edgetpu_dba_server, vendor_edgetpu_cpu_scheduler_prop)
+
+# Allow DMA Buf access.
+allow edgetpu_dba_server dmabuf_system_heap_device:chr_file r_file_perms;
+
diff --git a/edgetpu/sepolicy/hal_neuralnetworks_darwinn.te b/edgetpu/sepolicy/hal_neuralnetworks_darwinn.te
index f867528..63a3a17 100644
--- a/edgetpu/sepolicy/hal_neuralnetworks_darwinn.te
+++ b/edgetpu/sepolicy/hal_neuralnetworks_darwinn.te
@@ -56,3 +56,7 @@ userdebug_or_eng(`perfetto_producer(hal_neuralnetworks_darwinn)')
 get_prop(hal_neuralnetworks_darwinn, vendor_tflite_delegate_prop)
 # Allow NNAPI HAL to read hetero runtime properties
 get_prop(hal_neuralnetworks_darwinn, vendor_hetero_runtime_prop)
+
+# Allow DMA Buf access.
+allow hal_neuralnetworks_darwinn dmabuf_system_heap_device:chr_file r_file_perms;
+