diff --git a/microdroid/system/private/access_vectors b/microdroid/system/private/access_vectors
index 22f2ffa1d..8c9b5daff 100644
--- a/microdroid/system/private/access_vectors
+++ b/microdroid/system/private/access_vectors
@@ -395,6 +395,7 @@ inherits socket
 	nlmsg_read
 	nlmsg_write
 	nlmsg_readpriv
+	nlmsg_getneigh
 }
 
 class netlink_tcpdiag_socket
@@ -691,61 +692,6 @@ class hwservice_manager
 	list
 }
 
-class keystore_key
-{
-	get_state
-	get
-	insert
-	delete
-	exist
-	list
-	reset
-	password
-	lock
-	unlock
-	is_empty
-	sign
-	verify
-	grant
-	duplicate
-	clear_uid
-	add_auth
-	user_changed
-	gen_unique_id
-}
-
-class keystore2
-{
-	add_auth
-	change_password
-	change_user
-	clear_ns
-	clear_uid
-	early_boot_ended
-	get_auth_token
-	get_state
-	list
-	lock
-	report_off_body
-	reset
-	unlock
-}
-
-class keystore2_key
-{
-	convert_storage_key_to_ephemeral
-	delete
-	gen_unique_id
-	get_info
-	grant
-	manage_blob
-	rebind
-	req_forced_op
-	update
-	use
-	use_dev_id
-}
-
 class drmservice {
 	consumeRights
 	setPlaybackStatus
@@ -775,3 +721,10 @@ class lockdown
 	integrity
 	confidentiality
 }
+
+class io_uring
+{
+	override_creds
+	sqpoll
+	cmd
+}
diff --git a/microdroid/system/private/security_classes b/microdroid/system/private/security_classes
index 200b030cc..e74092807 100644
--- a/microdroid/system/private/security_classes
+++ b/microdroid/system/private/security_classes
@@ -142,6 +142,8 @@ class xdp_socket
 
 class perf_event
 
+class io_uring
+
 # Introduced in https://github.com/torvalds/linux/commit/59438b46471ae6cdfb761afc8c9beaf1e428a331
 class lockdown
 
@@ -154,14 +156,5 @@ class service_manager           # userspace
 # hardware service manager      # userspace
 class hwservice_manager
 
-# Legacy Keystore key permissions
-class keystore_key              # userspace
-
-# Keystore 2.0 permissions
-class keystore2                 # userspace
-
-# Keystore 2.0 key permissions
-class keystore2_key             # userspace
-
 class drmservice                # userspace
 # FLASK