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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E800DC33C9E for ; Tue, 7 Jan 2020 22:09:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B3501206F0 for ; Tue, 7 Jan 2020 22:09:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727528AbgAGWJ7 (ORCPT ); Tue, 7 Jan 2020 17:09:59 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:37484 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726142AbgAGWJ6 (ORCPT ); Tue, 7 Jan 2020 17:09:58 -0500 Received: from [167.98.27.226] (helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iox2t-0001Hd-VD; Tue, 07 Jan 2020 22:09:52 +0000 Received: from ben by deadeye with local (Exim 4.93) (envelope-from ) id 1iox2t-007a24-Cw; Tue, 07 Jan 2020 22:09:51 +0000 Message-ID: Subject: Re: [PATCH 4.4 0/2] Backport readdir sanity checking patches From: Ben Hutchings To: Siddharth Chandrasekaran , torvalds@linux-foundation.org Cc: gregkh@linuxfoundation.org, sashal@kernel.org, jannh@google.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org, siddharth@embedjournal.com Date: Tue, 07 Jan 2020 22:09:46 +0000 In-Reply-To: References: Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-53uJTOEUIz6tm6mxxnAt" User-Agent: Evolution 3.34.1-2+b1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 167.98.27.226 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-53uJTOEUIz6tm6mxxnAt Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2019-12-24 at 01:06 +0530, Siddharth Chandrasekaran wrote: > Hello, >=20 > This patchset is a backport of upstream commits that makes getdents() and > getdents64() do sanity checking on the pathname that it gives to user > space. These seem to be needed for 3.16, as well, so I've added them to my queue. Ben. > Sid >=20 > Linus Torvalds (2): > Make filldir[64]() verify the directory entry filename is valid > filldir[64]: remove WARN_ON_ONCE() for bad directory entries >=20 > fs/readdir.c | 40 ++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 40 insertions(+) >=20 --=20 Ben Hutchings Larkinson's Law: All laws are basically false. --=-53uJTOEUIz6tm6mxxnAt Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEErCspvTSmr92z9o8157/I7JWGEQkFAl4VAasACgkQ57/I7JWG EQmQuhAApLAOPhkwu3c+KZvczKE5+1a4Y90gRMzVkbsa5+oW+GTLM1fWVC3H81Oj f4zfTfhmR5QyVONI1ZSAMv6Lu7kP4r7J7xg2UXJd3l5Fdu22BjXxyDeN59q9CqLa 6XozWsvZ/2T9OOI28ejh7uNoc+v8Yj70cYBc1V6VpXXkvhNV4o02XsRZb2RRy85z bX2d0A5UFOiruGjiOYHQshV3gq7PjzlaA3dQ/lXnP43nMbfv4MZKKgPsSGxi4VD/ SUPkjY4kOU1rgyF+vOFgN1ylPLE2yGxsj4W0mu6/okJFljt74wjA/k5x+zat1xSm CoUYODFQtYicvGlEAaBVXk9l7YttmNHdKB5NFTytEq/+KRheoYA9HDWkAYcYa4QN 2rK+8/TMWsVhVEQArowpnBFqhR6QZbcep6SH4nJ2o5q+KZ5VjmK9K8rLhXCucI+d eberXjai0Yaa2lJIIv0ekXosTKZR/35cw0xPpP8JS7N1ipZtcS1IuzJxWBM9ul/K BRDkEy991P1RS8YI1kjKF6Wy4RLbnczvvOa3euyVt47oq0ezwun9tehmSoAST4c9 p+PL5NYDKR1JRsbJTT87Iva8FkSQnX4vpAvVO18lmZkwygpm1zCI/IkhQe7J7W5A husApJz3eDzNWbqBGYPYS9DZSOKzqBZ7V4pIgh7bSmTvueFMbwk= =6AHG -----END PGP SIGNATURE----- --=-53uJTOEUIz6tm6mxxnAt--