diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 6e5320bef264..bbf20a35fc00 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1105,7 +1105,7 @@ int fuse_allow_current_process(struct fuse_conn *fc)
 	const struct cred *cred;
 
 	if (fc->allow_other)
-		return 1;
+		return current_in_userns(fc->user_ns);
 
 	cred = current_cred();
 	if (uid_eq(cred->euid, fc->user_id) &&
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index ed80a88980f0..6e0e164492c0 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -998,6 +998,7 @@ bool current_in_userns(const struct user_namespace *target_ns)
 {
 	return in_userns(target_ns, current_user_ns());
 }
+EXPORT_SYMBOL(current_in_userns);
 
 static inline struct user_namespace *to_user_ns(struct ns_common *ns)
 {