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From: patchwork-bot+bluetooth@kernel.org
To: Jiale Yao <yaojiale02@163.com>
Cc: marcel@holtmann.org, luiz.dentz@gmail.com,
	johan.hedberg@intel.com, linux-bluetooth@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Bluetooth: L2CAP: fix UAF in l2cap_le_connect_rsp
Date: Fri, 24 Jul 2026 19:00:13 +0000	[thread overview]
Message-ID: <178491961338.3273549.6968259035260624950.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260723064845.2298792-1-yaojiale02@163.com>

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Thu, 23 Jul 2026 14:48:45 +0800 you wrote:
> l2cap_le_connect_rsp() obtains a channel via
> __l2cap_get_chan_by_ident() but neither holds a reference nor uses
> l2cap_chan_hold_unless_zero() before locking and operating on it.
> A concurrent l2cap_chan_del() triggered by a remote disconnect can
> free the channel between the lookup and l2cap_chan_lock(), causing
> a use-after-free.
> 
> [...]

Here is the summary with links:
  - Bluetooth: L2CAP: fix UAF in l2cap_le_connect_rsp
    https://git.kernel.org/bluetooth/bluetooth-next/c/5de0af8b2ace

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
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      reply	other threads:[~2026-07-24 19:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-23  6:48 Jiale Yao
2026-07-24 19:00 ` patchwork-bot+bluetooth [this message]

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