diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index aa08651ec0df..c31a8615a832 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -4361,7 +4361,7 @@ void *vrealloc_node_align_noprof(const void *p, size_t size, unsigned long align
 		return NULL;
 
 	if (p) {
-		memcpy(n, p, old_size);
+		memcpy(n, p, min(size, old_size));
 		vfree(p);
 	}