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 431AC3B1034; Tue, 21 Jul 2026 20:32:18 +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=1784665939; cv=none; b=eBJ/5XAs6UwUckCNuvjQdCBfgI90fPCqaWyNRzoqpuc75lBrOdyIt5d6L+7LA6BhIgEM7EH/hzMAZASfONC5A/3lho4JZH54iC760nuB84VoMuAzCXGzNpT8lGvxqss6kC02n1OPF7OM8eagH++Zf0YW2juAFPL8LHFTjK6I88Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784665939; c=relaxed/simple; bh=DykyDuyFEhbCHnz5TNzBUt+AgXAt91BGfLPp8Ip5eKA=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GShBUwop5asl0E0rbNm/qZLgwVOa1x3crfQ3c7363YnydgQYRjAoaKNWRrxn4bX3zQJeDAD0NCl1PSqc13d/tE7Vya0YjxeLX0kZvU8gzEi07y31++qAxr/cu6/14HTPQiEnodPd/80KlOtYhdprwWA2z4lwAWicmxaLu5zaIUM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NM8vrpcs; 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="NM8vrpcs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C08391F00A3A; Tue, 21 Jul 2026 20:32:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784665938; bh=fXcBVne5ohici36n5TWRcWXwxZvSHVl+8Sm6paAv9D8=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=NM8vrpcsTfZq6e4fmZZgoDqORndUHB7Cg0MAkTZ8hcpYPDlLwtVclyK3IEqB31ZRw QPoipikTZcTg85DZG9f2CMIUSZWlSrKRtcIBLwl1CBmQs9wFVF0eSTvktCFMAg+0e8 Uo9MwQCQ/IZzjBLFMbVLm5IQrVfTFZUzUH7AbuZlodfhEJ9iQmEu/PiKy1yDeMaL92 Tfv1LEUNBZmLTXYdC7FXP0RyUH5Gp0SasWZ6B/zwxMV2iMfD9Dl0R6A7VS7kubuVVE TsldK3p1hsu30A1nn+nR13fK652AVfuGFIArvAomw+H3ogobP9JzvU3lFcDESMyABW Wm9FZYQ60sMEA== Date: Tue, 21 Jul 2026 13:32:16 -0700 From: Jakub Kicinski To: Doruk Tan Ozturk Cc: Chandrashekar Devegowda , Ricardo Martinez , Liu Haijun , Loic Poulain , Sergey Ryazanov , Johannes Berg , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] net: wwan: t7xx: validate control-message data_length against the skb Message-ID: <20260721133216.459fc2c9@kernel.org> In-Reply-To: <20260711071338.58345-1-doruk@0sec.ai> References: <20260711071338.58345-1-doruk@0sec.ai> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sat, 11 Jul 2026 09:13:38 +0200 Doruk Tan Ozturk wrote: > Fixes: da45d2566a1d ("net: wwan: t7xx: Add control port") > Cc: stable@vger.kernel.org > Assisted-by: 0sec:claude-opus-4-8 AFAIU the general guidance is that it's okay to assume that PCIe devices respond with sane data. And AFAIU^2 this is a PCI device. -- pw-bot: reject