diff -drupN a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
--- a/security/keys/encrypted-keys/encrypted.c	2018-08-06 17:23:04.000000000 +0300
+++ b/security/keys/encrypted-keys/encrypted.c	2022-06-12 05:28:14.000000000 +0300
@@ -313,7 +313,7 @@ static struct key *request_user_key(cons
 		goto error;
 
 	down_read(&ukey->sem);
-	upayload = user_key_payload(ukey);
+	upayload = user_key_payload_locked(ukey);
 	if (!upayload) {
 		/* key was revoked before we acquired its semaphore */
 		up_read(&ukey->sem);
@@ -933,7 +933,7 @@ static long encrypted_read(const struct
 	size_t asciiblob_len;
 	int ret;
 
-	epayload = rcu_dereference_key(key);
+	epayload = dereference_key_locked(key);
 
 	/* returns the hex encoded iv, encrypted-data, and hmac as ascii */
 	asciiblob_len = epayload->datablob_len + ivsize + 1