From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68845C433EF for ; Tue, 5 Oct 2021 07:58:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CF9161352 for ; Tue, 5 Oct 2021 07:58:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232929AbhJEIAg (ORCPT ); Tue, 5 Oct 2021 04:00:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:40254 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232916AbhJEIAf (ORCPT ); Tue, 5 Oct 2021 04:00:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B032C61352 for ; Tue, 5 Oct 2021 07:58:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633420725; bh=AA59a/dmuvJHX99vhNNM2M9Gtrftr/KBLlcIl/WEjc8=; h=In-Reply-To:References:From:Date:Subject:To:Cc:From; b=GbS9d4TdlVxs2ufOocYsJdWKlCAFLjjXTLEzgB0p1EQ008y42DEPFKwiTnfk4PuFj Y01ict9G1453FSpDZhEx/IRCzUmCeny1Y30ayLNEJwAQ6IlE+J5FYGVYhX6IPtuyzT RWkU60cHFHWS52GD6XndJ3FmxGMxMyD26NRJkq4WlfODmFp5FmB+39r0sbDqGsRLA6 g0LR3C+6bVVIOaNrHmwUuC83vpBUdq237wCbwxkW8qao9T/Csg9w28+MNd5mX7oVMo PXY2Lf0SjKHg0SydIL6LBXfARlee3qWW6iJHuZFQzg8SYUq9p5Y1yJtIImHu31Syrg UZzrTB0ilEWsA== Received: by mail-ot1-f47.google.com with SMTP id l16-20020a9d6a90000000b0053b71f7dc83so24823645otq.7 for ; Tue, 05 Oct 2021 00:58:45 -0700 (PDT) X-Gm-Message-State: AOAM530ORwCnLF+gy5CVWXFE9oDsZal+KyKWQ3issPo6utJCujCpRZ68 405mfSO1v3pi5wGfzJQ6aRqVmXju0+XAtnylnSo= X-Google-Smtp-Source: ABdhPJwLxxpNWUGTh76YaYj5lHFAwC/VdlT4LERdkhEtqLP6SW8TpkOglUT5Tzy6KrO8jCYxzTe8NtloNO0hqKUKoY4= X-Received: by 2002:a9d:67cf:: with SMTP id c15mr13151550otn.232.1633420725126; Tue, 05 Oct 2021 00:58:45 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:ac9:31e7:0:0:0:0:0 with HTTP; Tue, 5 Oct 2021 00:58:44 -0700 (PDT) In-Reply-To: <20211005050343.268514-6-slow@samba.org> References: <20211005050343.268514-1-slow@samba.org> <20211005050343.268514-6-slow@samba.org> From: Namjae Jeon Date: Tue, 5 Oct 2021 16:58:44 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v7 5/9] ksmdb: validate credit charge after validating SMB2 PDU body size To: Ralph Boehme Cc: linux-cifs@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org 2021-10-05 14:03 GMT+09:00, Ralph Boehme : > smb2_validate_credit_charge() accesses fields in the SMB2 PDU body, but > until > smb2_calc_size() is called the PDU has not yet been verified to be large > enough > to access the PDU dynamic part length field. > > Signed-off-by: Ralph Boehme Acked-by: Namjae Jeon Thanks for your work!