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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA51BC19F4F for ; Wed, 16 Aug 2023 19:16:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345750AbjHPTQT (ORCPT ); Wed, 16 Aug 2023 15:16:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345752AbjHPTP5 (ORCPT ); Wed, 16 Aug 2023 15:15:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91F652701; Wed, 16 Aug 2023 12:15:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2E86F625CE; Wed, 16 Aug 2023 19:15:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1380DC433C7; Wed, 16 Aug 2023 19:15:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1692213355; bh=72YlqPhkOdrbhyCp3YFbVRU56Qy6DgtXMIcnpb3LfUs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jmUg4WZvE56CBBpixX0YhC43+TGzHWtj8Ly1JmOeeef/GO/dl9RPsvAZOIT9anLlT Xuo/FYNFQMw/6UmVgLhevpIIVmaUzLxnF8YTTw0NMDvSSfjVTjWHGHIZbRoUnhaHXu dvGmt8QFVClqfUHcGS/ifXY+JgPBgDq6OOOlBP+U= Date: Wed, 16 Aug 2023 21:15:52 +0200 From: Greg KH To: Manas Ghandat Cc: Linux-kernel-mentees@lists.linuxfoundation.org, anton@tuxera.com, linkinjeon@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, syzbot+4768a8f039aa677897d0@syzkaller.appspotmail.com Subject: Re: [PATCH v4] ntfs : fix shift-out-of-bounds in ntfs_iget Message-ID: <2023081621-mosaic-untwist-a786@gregkh> References: <20230813055948.12513-1-ghandatmanas@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230813055948.12513-1-ghandatmanas@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Sun, Aug 13, 2023 at 11:29:49AM +0530, Manas Ghandat wrote: > Currently there is not check for ni->itype.compressed.block_size when > a->data.non_resident.compression_unit is present and NInoSparse(ni) is > true. Added the required check to calculation of block size. > > Signed-off-by: Manas Ghandat > Reported-by: syzbot+4768a8f039aa677897d0@syzkaller.appspotmail.com > Closes: https://syzkaller.appspot.com/bug?extid=4768a8f039aa677897d0 > Fix-commit-ID: upstream f40ddce88593482919761f74910f42f4b84c004b What is this last tag for? That's a kernel release version, what can be done with that? confused, greg k-h