From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.4]) (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 A90D81F9EDA; Thu, 14 Nov 2024 12:26:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731587221; cv=none; b=cVgSXt5Ij8gJ2v4EqpjJvIfx4birNSUyCw0wwda+TqPLyKDc7GuJ7MpIMn+oLm/gPGqbP+L5OwI2+vtoS5ZWOwtjTNlHrKTX2wQIgdY42SLrtQAtckTiv7WJFzqAWRsKQOZAJ9UTh4U++/KvMYMA6RKgV0S5MMvVU3amDzvWe58= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731587221; c=relaxed/simple; bh=KqlIOx89Q/h1+1tvHJWgZpQWh11p9h3EP1DVFjwfdpg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=K1+M2TrYLfzUhOjdpWMKBVxZNjYqZ8FPxHfZ8zy3AqRa9tkcGzI0KVFO4L2aKpYf3Cno5rRJ/8lQIjnWYhwxF0Yp9d1QskvwJxP+tY8ODFy2DuqmC7SHzQQN7sLpzb+2DQxpDPH7pDxod7jCRTy4t5zCGTOLmjlPF8aAy9wNct8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=FXT3lsz/; arc=none smtp.client-ip=212.227.15.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="FXT3lsz/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1731587174; x=1732191974; i=markus.elfring@web.de; bh=KqlIOx89Q/h1+1tvHJWgZpQWh11p9h3EP1DVFjwfdpg=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:Subject:To:Cc: References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=FXT3lsz/e+HCOZRkWM/q10zhgO7gxb3KCAY3/JMs/EaCue+eLUv3myyQ9uMWlUiT 598nHhUzdo1CO1Azi6HpI87po4Kxg5pxc7PMgaTQMTS516vhYhsvipywccpy3piWs aH9ufFkBrI2H28qJO665QAmugDzL46kzt4+kURvJFhVa8j6D3iZcF/KUSfiBSYBq9 sg1zi2TkwV/bYGSLgASbz0NBsJxlI5KqGAFmeA3I1La0PqUGfj15BtuD8Dq2lU65o oqnhBPQWyZVgXBIEjca8mDNeMI6lkM+Sx3JkbI36HV6XOlIpLEomu1q2PTOQonDNw ddYWVok+lb1Xuc731Q== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.88.95]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1N3GgY-1tts4V3Ppy-00vcoH; Thu, 14 Nov 2024 13:26:13 +0100 Message-ID: <7f5b2359-c549-4de2-b4c3-977e66a1c1fa@web.de> Date: Thu, 14 Nov 2024 13:26:03 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: chcr_ktls: fix a possible null-pointer dereference in chcr_ktls_dev_add() To: Tuo Li , netdev@vger.kernel.org, Andrew Lunn , Ayush Sawal , "David S. Miller" , Dragos Tatulea , Eric Dumazet , Jacob Keller , Jakub Kicinski , Paolo Abeni , Mina Almasry , Simon Horman Cc: LKML , Jia-Ju Bai References: <20241030132352.154488-1-islituo@gmail.com> <55a08c90-df62-41cd-8ab9-89dc8199fbfb@web.de> <1fcd2645-e280-4505-aa75-f5a6510b5940@gmail.com> Content-Language: en-GB From: Markus Elfring In-Reply-To: <1fcd2645-e280-4505-aa75-f5a6510b5940@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:mm3L9ob3uPy6LSLfWOFRo2GiRq1ElIKATbVt4U8R8ed8LI1ldnb 55PjUzdTMl/3oeStXodsGvk0wJTGTm5/anMi11ghK6IwPByJVd0da8abq78W5XiJE348ST+ /IqiAeJm/FpykncAT43PxSP10DxSf6Qrg9To9+ebTSuDhO/OYO7D3PjP18+c6xnxPCBnlVx C0A6hDDXewYn8k6R4GuIw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:hnw83Nteg4g=;GiDt/RZS1UTOAdYHeK+APYIeSOH z8hcaBbyz167+VCUjS5AZFtuujdJ1oQLioETME6liLcZiAJ8CDX5V9C+iFAZ/LBljRoja61UJ ++g6sOIzkHPxbLjKF0XoLddOuAqhkNZ2NMmMP1tyRgciZOOs1tqr/U5BQOhMyjGjJ6Oqzx1vL WCLEO2EaK2Tphtc6S1I/INcaWIircdJAbZDcP35wUQH/th83ibJortiJxT4rkrmtY22EkIu1p YIHMb/wha2gqAg+fMbJElXgrB2FGlStsCT1k9KYDz1v5okgMFC17ZS2xjcckwl4hYao/NGJ+E DR8ln+QNGuFT9exTl9DELry8ED8MZlUT+86fuVXAApPispqMPvr3VODA8Q+NDlTLe/8ySAEyV htJM7KS0F3X/Xiv25RZdHKgG7qSaYLBCpXSq6gPh0JmJNMY0+uQkk0i09ocDnP4WA4orQ2vxo 2jNynj+NVSlXuvAdrvLFh644qIDFYGbXCIAeKtvWilbNd+yyGUMF7PMHvsQrTSCY+dKtpzmF2 K1thbs4ufKKOq0dR0w3A2Xr39BaWwtckbwZuZr/VOFBuQigCH9Obro5PHpkR9Mw45x/eAIEro jZA4MpDhbdQ+WDnZKcOd2ZX/ARTGryQmhApVh9AeEVPzzxq5smzBhbPSTrxPk8+VOi3n+z8o5 PzuwHxEN8rs4jABC+ysK4Z8cUcoNlJ31alvs/VxgIYHqcSNabIa0RbfuPW5LgNB2XDD7B/9Fs pwvH1u4ni19MD4XE2FaaOHTNsVUfrB9cYMtQ8l7DvZ8y3RAvmu3VTtHUGwz0SIKhqMyU+T8gt naaoJMpVpJMuAFX3/X0sBOUNrCfGOpWmB5HLUgpkePJI12KfCbNUmqw+XrUPmHldWLCzTEXXX p+iQCMFke1uiUxdNXVplnx00k95FbAyPSPhsOVd8/OzLU+RLqVe6Vwlvk > We have run our tool on Linux 6.11, and the line numbers correspond to the > code in that version. Would you like to share any source code analysis results for more recent software versions? Regards, Markus