From: Jakub Kicinski <kuba@kernel.org>
To: "Yilin Zhang" <yilinzhang@moonshot.ai>
Cc: "David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Neal Cardwell" <ncardwell@google.com>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
"Kimi Security Team" <bug-report@moonshot.ai>,
"Weiming Shi" <shiweiming@moonshot.ai>
Subject: Re: [PATCH] tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()
Date: Tue, 22 Sep 2026 19:09:02 -0700 [thread overview]
Message-ID: <20260922190902.0094ee4f@kernel.org> (raw)
In-Reply-To: <20260920063419.3587332-1-yilinzhang@moonshot.ai>
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
--
pw-bot: cr
next prev parent reply other threads:[~2026-09-23 2:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-20 6:34 [PATCH] tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack() Yilin Zhang
2026-09-23 2:09 ` Jakub Kicinski [this message]
2026-09-23 2:49 ` Eric Dumazet
2026-09-23 2:57 ` Eric Dumazet
2026-09-24 4:49 ` [PATCH v2] " Yilin Zhang
2026-09-24 9:35 ` Eric Dumazet
2026-09-24 16:30 ` patchwork-bot+netdevbpf
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