diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b2c807f67aba58..428094b577fc96 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4452,14 +4452,16 @@ EXPORT_SYMBOL_GPL(skb_complete_wifi_ack);
  */
 bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off)
 {
-	if (unlikely(start > skb_headlen(skb)) ||
-	    unlikely((int)start + off > skb_headlen(skb) - 2)) {
-		net_warn_ratelimited("bad partial csum: csum=%u/%u len=%u\n",
-				     start, off, skb_headlen(skb));
+	u32 csum_end = (u32)start + (u32)off + sizeof(__sum16);
+	u32 csum_start = skb_headroom(skb) + (u32)start;
+
+	if (unlikely(csum_start > U16_MAX || csum_end > skb_headlen(skb))) {
+		net_warn_ratelimited("bad partial csum: csum=%u/%u headroom=%u headlen=%u\n",
+				     start, off, skb_headroom(skb), skb_headlen(skb));
 		return false;
 	}
 	skb->ip_summed = CHECKSUM_PARTIAL;
-	skb->csum_start = skb_headroom(skb) + start;
+	skb->csum_start = csum_start;
 	skb->csum_offset = off;
 	skb_set_transport_header(skb, start);
 	return true;