Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757912Ab3EJCOu (ORCPT ); Thu, 9 May 2013 22:14:50 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:55407 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757878Ab3EJCOs (ORCPT ); Thu, 9 May 2013 22:14:48 -0400 Message-ID: <1368152071.17344.5.camel@deadeye.wl.decadent.org.uk> Subject: Re: [ 22/42] sched/debug: Fix sd->*_idx limit range avoiding overflow From: Ben Hutchings To: Namhyung Kim , Libin , Peter Zijlstra , Ingo Molnar Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, jiang.liu@huawei.com, guohanjun@huawei.com, Jonghwan Choi , Greg Kroah-Hartman Date: Fri, 10 May 2013 03:14:31 +0100 In-Reply-To: <20130423215207.778285571@linuxfoundation.org> References: <20130423215205.523980967@linuxfoundation.org> <20130423215207.778285571@linuxfoundation.org> Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-lDzNZ5Whbg+gtP+CktJO" X-Mailer: Evolution 3.4.4-2 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 2001:470:1f08:1539:4022:769e:a966:672f 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1989 Lines: 56 --=-lDzNZ5Whbg+gtP+CktJO Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2013-04-23 at 14:52 -0700, Greg Kroah-Hartman wrote: > 3.8-stable review patch. If anyone has any objections, please let me kno= w. >=20 > ------------------ >=20 > From: libin >=20 > commit fd9b86d37a600488dbd80fe60cca46b822bff1cd upstream. >=20 > Commit 201c373e8e ("sched/debug: Limit sd->*_idx range on > sysctl") was an incomplete bug fix. [...] It seems like both these commits ought to be applied to earlier stable branches. Or was the lack of range checking a regression after 3.4? Ben. --=20 Ben Hutchings For every action, there is an equal and opposite criticism. - Harrison --=-lDzNZ5Whbg+gtP+CktJO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIVAwUAUYxYB+e/yOyVhhEJAQrXvA//T4n5rcYrYh8OWcGD9XYQbCxeGWdVHqMZ s8lm+LS/4yk6Enm4NWy6cFbak7083lF6yKIgURoMdJHvkA6DuUihpYI2nnGReWZb J0prg93S3EKhxIwjWd2JUdIalOqcv7mp5C//7+15Xex3ExBSZ+YDINFQujwOKJp2 8pkC/PgmVr9/YnxCvO50JHrURKIgyzm6naRsBEpBaSsNumKZY115KIA8InwKulit eRhmsUhsMLnXKZPLxgBpXHDIUwcUh9C6YwV6nWVXoa/xj1ZAy1WUbRqLNzlzrseq ave5ZXWmu62M1+I9GB1X1eFoiPL5bPVQPM+REJr4xeocl/ikc+CuPW9wx/nrr2U0 usD9rUPW8YzmKYeUgQZ3oI7e7yWHJIm1eCdYGIJsyeSS2JZTUjz0HpHso3Lz5IFG 1yINbXHDcILhRa3HsfW2hhIe13muGtAoZ6RcXne2QDnGT3iZhnmmhS7YgFq6HNZn 3sxx1O1d0bd2wnN7ZRuiRMuDxBlnyVgh8etLQUQIsGTHFdSTVJMFPN8GdohoKYlR kamyR2YchYzblSfuZlaQZHrEP3hPhumQQOPFUZLIV0EgFsEaK6rGnT3p3DVz7FoM VqfgM67jSYDjXlxIgZ/67Dfnlcb7QL+zU57Xk2tljbSPUwy+ppTGRflINC6JYf+4 DTpib96rLX0= =2IQr -----END PGP SIGNATURE----- --=-lDzNZ5Whbg+gtP+CktJO-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/