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 C6ECF48124C; Thu, 6 Aug 2026 15:51:17 +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=1786031486; cv=none; b=qvQPEombxDV1+o9XxPbdDfKvksB7NUONWSz+N+kGGI9sAhdXujI3iccc/JjMIbluDlf/VGQLezw3246LPdk8YLlrFA5VE3p3O13y7UW2dB5WLVaa9rM/c4AWaqc8Ub+WC/DJzPGQXp+PgPUbRzvCbjSxTBmrmuj06Z6aKq14v/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786031486; c=relaxed/simple; bh=LTeBTJZVMNeLuKfnbWdRW00Q2nzUiS208s/hkkaQb7s=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=VOL8iCMyoi48ai35BpUwBIo9qmCSPW59m1lVd2qmJA1Ya/K8kNfzQT80aAjlfeDiHc++lPXyYj7yU2MhuRShSerkQ19IyuvyaLnQp5TImX3ng24al8bvrQRXmwuePqEp2z7kBN54j81mayvnV7+c2VnyF1UB43zLqvM1vMFYnvs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VDalHrCe; 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="VDalHrCe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EF1A1F000E9; Thu, 6 Aug 2026 15:51:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786031472; bh=buIkHRqAeOLsU1/xJ1eTmlG4oKCdiatFh2CGh3O1NV0=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=VDalHrCe3X1jxn3bTy+3rWBR2sq8C6tsR+wISICkV8Owd1DO8SHqWgjer+Ec5M20V 0XtzU+WtuuVqyKy/ZQf2NKQb3qg0VtDKzDb772jcw/YwVt9xdpI7jsSFLdpzlyh4fX bUJsCISCEcR38B5GPvjLFaanTTxbx3sUfpFUxDLo+gCmLojBMwykXU3fa7397Eupe8 i+YX6P1WhuIgbq1tiBoErNE65fRfe+aAUzsNWr+i1KUWJLeZ/xaIlbFUjiTtUkREug Dp9gA9nvo0vL/sFjARMpZ++tfcrItzX1JoDCxrzp4jupvZ0wT3ObNY1YR/sxQnu8ub dvzA/ogNeDLgA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 939AD380820D; Thu, 6 Aug 2026 15:50:32 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] usb: atm: cxacru: fix use-after-free in cxacru_poll_status From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178603143113.1348318.14998950498221674047.git-patchwork-notify@kernel.org> Date: Thu, 06 Aug 2026 15:50:31 +0000 References: <20260803101716.2592486-1-khiemtranzo532001@gmail.com> In-Reply-To: <20260803101716.2592486-1-khiemtranzo532001@gmail.com> To: Nguyen Quang Le Kien Cc: 3chas3@gmail.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-atm-general@lists.sourceforge.net, accessrunner-general@lists.sourceforge.net, syzbot+24eb38c789655fc43663@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Mon, 3 Aug 2026 18:17:16 +0800 you wrote: > In cxacru_unbind(), cancel_delayed_work_sync() was conditionally skipped > when poll_state was CXPOLL_STOPPED. However, a work item previously > scheduled when poll_state was CXPOLL_POLLING may still be pending in the > workqueue at the time poll_state transitions to CXPOLL_STOPPED. Skipping > cancel_delayed_work_sync() in this case allows the work to fire after > cxacru_data is freed, causing a use-after-free when cxacru_poll_status() > attempts to acquire instance->poll_state_serialize. > > [...] Here is the summary with links: - usb: atm: cxacru: fix use-after-free in cxacru_poll_status https://git.kernel.org/netdev/net-next/c/b5b02ce65777 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html