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=-10.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 C2D56C433E0 for ; Wed, 27 May 2020 21:34:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E339207D8 for ; Wed, 27 May 2020 21:34:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728487AbgE0Vew (ORCPT ); Wed, 27 May 2020 17:34:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726129AbgE0Vev (ORCPT ); Wed, 27 May 2020 17:34:51 -0400 Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49959C05BD1E for ; Wed, 27 May 2020 14:34:51 -0700 (PDT) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1je3hH-00GVt8-Nv; Wed, 27 May 2020 21:34:47 +0000 Date: Wed, 27 May 2020 22:34:47 +0100 From: Al Viro To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, x86@kernel.org Subject: [git pull] coredump infoleak fix Message-ID: <20200527213447.GH23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org xstate note on boxes with xsaves support can leak uninitialized data into coredumps The following changes since commit 4e89b7210403fa4a8acafe7c602b6212b7af6c3b: fix multiplication overflow in copy_fdtable() (2020-05-19 18:29:36 -0400) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git fixes for you to fetch changes up to 9e4636545933131de15e1ecd06733538ae939b2f: copy_xstate_to_kernel(): don't leave parts of destination uninitialized (2020-05-27 17:06:31 -0400) ---------------------------------------------------------------- Al Viro (1): copy_xstate_to_kernel(): don't leave parts of destination uninitialized arch/x86/kernel/fpu/xstate.c | 86 ++++++++++++++++++++++++-------------------- 1 file changed, 48 insertions(+), 38 deletions(-)