1 files changed, 2 insertions, 0 deletions
diff --git a/fs/stat.c b/fs/stat.c
index ab27f28..0c7e6cd 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -562,6 +562,8 @@ SYSCALL_DEFINE5(statx,
 	struct kstat stat;
 	int error;
 
+	if (mask & STATX__RESERVED)
+		return -EINVAL;
 	if ((flags & AT_STATX_SYNC_TYPE) == AT_STATX_SYNC_TYPE)
 		return -EINVAL;