From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A99F456DE1; Fri, 24 Jul 2026 19:00:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784919667; cv=none; b=SEIlWXRGNiQA4X4crfD4uxliW8H9VP7XFDR03ojuw+8iaHJWzRJSl3uTIzmwIZq+7yAzgiM/1mlxrTP6SoNwHXbRrjpgo1WbIHxh15F61j+GN85ZHexLd8XT1G/4XNFJW6shS1YBC9SLj7HiXULM//e2gy2vRg4xvRoSzilax3U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784919667; c=relaxed/simple; bh=qsjH/6aRkkEu6Ff6lY5RQAhru4BBqLFp5e0qNI+53co=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=L7eTF3f7b3GCkK31wAdJfMG7frghCETCLciXSWb0c1ZjSN5/VbswC7JMeSdxz3qBz+u1JXPTX9asJjZkl8ey86QD/EtUM3tP5vNn1R1w2zEN6XzHZA4H5yUUucJkvd/tzXhCXs8AHMu9xxdHyQIKfR3qdNDvC4VdZyPqjcRKdPE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JfSu4eB3; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JfSu4eB3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D64A1F01559; Fri, 24 Jul 2026 19:00:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784919646; bh=WcFaFD0hzK5L5FAKkHXw9Fdd/gCVaHwMcFFjfY7ejtk=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=JfSu4eB3O9VEDINPG85vjk99NFZknKQOcEO+isI/GkYz7+KMvSkW9Ewl/pFRdSzMl VA+EjeSKtHU9lAFHjSVX3B6QsxesbAZNJFKx0nAfYDyStq9eYi7TsuYojXuRbwYtsb XhYnZf83Vtoxvdain/Cg1/cMzb5rk3qyCOjFA2b1RqizrAgzknMfko2FIiM9MpYmdf 1ZGxnrQ1KtajyXUmSc7QYr0AqdqOSk6VSPb2VzOwxfSMjHNMZ3xfNnUoTfVfQXzaff D7XGabVKrlTaZmGzAwckf448AUxbvk06XUJXIp0Xl7Aa1KSTukNxdhsGjkMJpCv8ld c3WlTIHqAj0Gg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D0B2C380CEF6; Fri, 24 Jul 2026 19:00:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] Bluetooth: L2CAP: fix UAF in l2cap_le_connect_rsp From: patchwork-bot+bluetooth@kernel.org Message-Id: <178491961338.3273549.6968259035260624950.git-patchwork-notify@kernel.org> Date: Fri, 24 Jul 2026 19:00:13 +0000 References: <20260723064845.2298792-1-yaojiale02@163.com> In-Reply-To: <20260723064845.2298792-1-yaojiale02@163.com> To: Jiale Yao Cc: marcel@holtmann.org, luiz.dentz@gmail.com, johan.hedberg@intel.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : 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. https://korg.docs.kernel.org/patchwork/pwbot.html