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[147.75.199.223]) by mx.google.com with ESMTPS id l25-20020a0c9799000000b00699168970e2si1479318qvd.537.2024.04.05.04.09.30 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Apr 2024 04:09:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth+bounces-3274-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=molgen.mpg.de); spf=pass (google.com: domain of linux-bluetooth+bounces-3274-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-bluetooth+bounces-3274-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id D03DD1C2269E for ; Fri, 5 Apr 2024 11:09:29 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8695A16C42B; Fri, 5 Apr 2024 11:09:23 +0000 (UTC) X-Original-To: linux-bluetooth@vger.kernel.org Received: from mx3.molgen.mpg.de (mx3.molgen.mpg.de [141.14.17.11]) (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 1906418659; Fri, 5 Apr 2024 11:09:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=141.14.17.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712315363; cv=none; b=kACOV9D7o6G7nbIZSWNvBNDt+hYLCOoH5Pgfs8ns43eNJpauOdTv6yRvDmzPWlpBOqkjRVuv29c94IA3lvDINt8zoAM0FmgZ4DXcbg6TSj6RdV30bI7wqCloHx3BkVYlvMZMUFUxtKTQvMsEB6I98xz4CqrWCsA9ojVNPvsMWtw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712315363; c=relaxed/simple; bh=ESeSoNeCb8mfh1I/r9IN0SjNu/lelsYFtU5MpoV5r3w=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gJQGQzD+Lq/tuTHGfkKnSbBHfFWUBl8M1kGmtjR3YEHj2CN1oAwEFCGMmsj3I8DnLiMpMfVf1pBr91GVI89HLznmPz5DpAji8h9cKC+az08T0YkRH5dzfCb40+AXgt0mHaAviE+ZQncx56c1jFmQABI9wJ6SnEyIc+qGJKdlTOg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=molgen.mpg.de; spf=pass smtp.mailfrom=molgen.mpg.de; arc=none smtp.client-ip=141.14.17.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=molgen.mpg.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=molgen.mpg.de Received: from [192.168.0.224] (ip5f5aedf1.dynamic.kabel-deutschland.de [95.90.237.241]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id 84D5161E5FE01; Fri, 5 Apr 2024 13:08:54 +0200 (CEST) Message-ID: <234da60a-709f-4430-b594-386b7c2b65f5@molgen.mpg.de> Date: Fri, 5 Apr 2024 13:08:52 +0200 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] net/socket: the length value of the input socket option parameter is too small To: Edward Adam Davis Cc: syzbot+d4ecae01a53fd9b42e7d@syzkaller.appspotmail.com, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, syzkaller-bugs@googlegroups.com References: <000000000000b9b20e061553f06e@google.com> Content-Language: en-US From: Paul Menzel In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Dear Edward, Thank you very much for looking into this and sending a patch. Should you resent, I’d make the summary about the change and not the issue. Maybe: net/socket: Ensure length of input socket option param >= sizeof(int) Kind regards, Paul