diff --git a/mm/slub.c b/mm/slub.c
index 92362ee..161079a 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -6645,16 +6645,6 @@ __do_krealloc(const void *p, size_t new_size, unsigned long align, gfp_t flags, 
 	if (!kasan_check_byte(p))
 		return NULL;
 
-	/*
-	 * If reallocation is not necessary (e. g. the new size is less
-	 * than the current allocated size), the current allocation will be
-	 * preserved unless __GFP_THISNODE is set. In the latter case a new
-	 * allocation on the requested node will be attempted.
-	 */
-	if (unlikely(flags & __GFP_THISNODE) && nid != NUMA_NO_NODE &&
-		     nid != page_to_nid(virt_to_page(p)))
-		goto alloc_new;
-
 	if (is_kfence_address(p)) {
 		ks = orig_size = kfence_ksize(p);
 	} else {
@@ -6673,6 +6663,16 @@ __do_krealloc(const void *p, size_t new_size, unsigned long align, gfp_t flags, 
 		}
 	}
 
+	/*
+	 * If reallocation is not necessary (e. g. the new size is less
+	 * than the current allocated size), the current allocation will be
+	 * preserved unless __GFP_THISNODE is set. In the latter case a new
+	 * allocation on the requested node will be attempted.
+	 */
+	if (unlikely(flags & __GFP_THISNODE) && nid != NUMA_NO_NODE &&
+		     nid != page_to_nid(virt_to_page(p)))
+		goto alloc_new;
+
 	/* If the old object doesn't fit, allocate a bigger one */
 	if (new_size > ks)
 		goto alloc_new;
@@ -6707,7 +6707,7 @@ alloc_new:
 	if (ret && p) {
 		/* Disable KASAN checks as the object's redzone is accessed. */
 		kasan_disable_current();
-		memcpy(ret, kasan_reset_tag(p), orig_size ?: ks);
+		memcpy(ret, kasan_reset_tag(p), min(new_size, (size_t)(orig_size ?: ks)));
 		kasan_enable_current();
 	}
 
@@ -6941,7 +6941,7 @@ void *kvrealloc_node_align_noprof(const void *p, size_t size, unsigned long alig
 		if (p) {
 			/* We already know that `p` is not a vmalloc address. */
 			kasan_disable_current();
-			memcpy(n, kasan_reset_tag(p), ksize(p));
+			memcpy(n, kasan_reset_tag(p), min(size, ksize(p)));
 			kasan_enable_current();
 
 			kfree(p);