From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793896332; b=yI0XF6J7GYqKD0ZKkWeC46HdiPEE7BP5tEpxQ8NizWZ0hUxUFXNKl2KbyfCgHl5otRaV wsjrMfVKDyR5GsDDpxKmU2pWMRy6//alXzDY2Q3L9DlWHl/I5Mwp3phEvjcATkdFKx7hQ mGPECKqZOtU8eh82pBbk5I865EZkOgEiiZqxdQzVYJpAjDyzntqdmNC94rt3fyaKFQZLB KNOjSWWvSaW9qQ2YfYfhPNjQHHyof9USHN0uxyXZ08d+YJ9ASKTI+BNSRbQCv6UlMxhjz NIx+rPF6n+ygvYNO/1BOj91SE32eO5BPJOhYmRnJ7ayCEwNI2MqTkseE8XqswhM2GkQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793896332; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=s4NWbuvuth328WuI4yRDsUxrAkUoeScZ/xXaa/okTGo=; b=oyaWajuJM4UVhe7fgkUlKDdempOBvJFzXz3YMMAKAdizhgmitZ3n7U5EPcTZm8ZfkPVG EnSTeHbeBCQHZ64AA8su5kgraDbDnluTn4jJoGjLta7BSnxov6GddidyaCUgrA1cMOpVQ SNcKaxOPzoIqwDOEAHt7QJHPTMfGzKyDc0LvIX0TB26dWYkFUIPCWXQTiDYQDH4LLZn6M WcGhrj+1FtEEYQyyPm8BGrmknYCBzOeqLLObWOcJze1ooCdkHT79TIcMPw4LT7rBzH2yg bURNV1ZaT+oJhmYdONeq8u7FXpMl6AcLrSkWMCJKJrevJMtycLkikQpU/4r9PJpZKJQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Ss+SidAd; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1FC3606A903; Thu, 5 Nov 2026 16:32:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Ss+SidAd Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4812F1F00919; Thu, 5 Nov 2026 16:32:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793896332; bh=s4NWbuvuth328WuI4yRDsUxrAkUoeScZ/xXaa/okTGo=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=Ss+SidAd9Ug/IgXRLh8zcNtTp4uGU1wbcjxsOnIdvA77IsvoeiNkVVJt+Dw08tI1E gK5ka5TJzeYUuK8Motq0qGhsAfwiH4c9unVA+oWMHn0EuF9TwqTjaZV1pbHuBqrx8l 0ZBYeUFPElB9HMit1Ae1h623UYkPWpIpnyVL5rQ8qV/6lpvr5tJK9QMCtaOTmsR7Ui FueVTyzPHTH23ho0yLG672cy7aVIkoLtAAIEGdiVmGf1POks5zDh8TkF+Zn7FPr9px SxTpkyz3JZYrai8A6DHXO55lPAs2UKDqeN5XY8i4ZARuXJFdc7SQCnOHF9nfnQcw4g XTPg9rXBF/kHA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 4022F391B173; Thu, 5 Nov 2026 16:32:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] Bluetooth: hci_qca: fix use-after-free in ibs debugfs files From: patchwork-bot+bluetooth@kernel.org Message-Id: <179389633088.103975.11910858924814622408.git-patchwork-notify@kernel.org> Date: Thu, 05 Nov 2026 16:32:10 +0000 References: <20261105055645.12917-1-25031212351@stu.xidian.edu.cn> In-Reply-To: <20261105055645.12917-1-25031212351@stu.xidian.edu.cn> To: YuanZhe Liu <25031212351@stu.xidian.edu.cn> Cc: brgl@kernel.org, marcel@holtmann.org, luiz.dentz@gmail.com, linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, ytkim@qca.qualcomm.com Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : On Thu, 5 Nov 2026 13:56:45 +0800 you wrote: > qca_debugfs_init() creates an "ibs" directory under hdev->debugfs and > stores pointers to fields of struct qca_data in the debugfs files. > qca_close() frees qca_data without removing that directory, while > hdev->debugfs is only removed when the HCI device is released. The HCI > device can outlive the driver data, for example when an HCI socket still > references it, so reading or writing one of the ibs files then > dereferences freed memory. > > [...] Here is the summary with links: - Bluetooth: hci_qca: fix use-after-free in ibs debugfs files https://git.kernel.org/bluetooth/bluetooth-next/c/eeca795cec6d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html