diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 81e7852..a5f5c4b 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -256,7 +256,7 @@
 /*
  * Allocate a keyring and link into the destination keyring.
  */
-struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
+struct key *keyring_alloc(const char *description, kuid_t uid, kgid_t gid,
 			  const struct cred *cred, unsigned long flags,
 			  struct key *dest)
 {
@@ -612,7 +612,7 @@
 				    &keyring_name_hash[bucket],
 				    type_data.link
 				    ) {
-			if (keyring->user->user_ns != current_user_ns())
+			if (!kuid_has_mapping(current_user_ns(), keyring->user->uid))
 				continue;
 
 			if (test_bit(KEY_FLAG_REVOKED, &keyring->flags))