1 files changed, 5 insertions, 1 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 400e580725da..7c556b59f0ec 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -446,7 +446,11 @@ nocache:
 	}
 
 found:
-	if (addr + size > vend)
+	/*
+	 * Check also calculated address against the vstart,
+	 * because it can be 0 because of big align request.
+	 */
+	if (addr + size > vend || addr < vstart)
 		goto overflow;
 
 	va->va_start = addr;