Re: [PATCH] tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()

[Jakub Kicinski]

On Sun, 20 Sep 2026 14:34:19 +0800 Yilin Zhang wrote:
> +			if (skb == tp->retransmit_skb_hint)
> +				tp->retransmit_skb_hint = nskb;
>  			tcp_highest_sack_replace(sk, skb, nskb);
>  			tcp_rtx_queue_unlink_and_free(skb, sk);
> -- 

this patch has been mangled, please repost if it's relevant
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