From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:51882 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762120AbcJaQQQ (ORCPT ); Mon, 31 Oct 2016 12:16:16 -0400 Subject: Patch "[PATCH 2/2] Revert "fix minor infoleak in get_user_ex()"" has been added to the 4.4-stable tree To: gregkh@linuxfoundation.org, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk Cc: , From: Date: Mon, 31 Oct 2016 10:16:14 -0600 Message-ID: <147793057415882@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled [PATCH 2/2] Revert "fix minor infoleak in get_user_ex()" to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: 0002-Revert-fix-minor-infoleak-in-get_user_ex.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 1123c59cf94697e3d6f7883305287d6c034814f4 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 31 Oct 2016 10:14:06 -0600 Subject: [PATCH 2/2] Revert "fix minor infoleak in get_user_ex()" This reverts commit 9d25c78ec01c402dc56272693c44ef9d72ecdd2e which is 1c109fabbd51863475cd12ac206bdd249aee35af upstream Cc: Al Viro Cc: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/uaccess.h | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -394,11 +394,7 @@ do { \ #define __get_user_asm_ex(x, addr, itype, rtype, ltype) \ asm volatile("1: mov"itype" %1,%"rtype"0\n" \ "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3:xor"itype" %"rtype"0,%"rtype"0\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE_EX(1b, 3b) \ + _ASM_EXTABLE_EX(1b, 2b) \ : ltype(x) : "m" (__m(addr))) #define __put_user_nocheck(x, ptr, size) \ Patches currently in stable-queue which might be from gregkh@linuxfoundation.org are queue-4.4/0002-Revert-fix-minor-infoleak-in-get_user_ex.patch queue-4.4/0001-Revert-x86-mm-Expand-the-exception-table-logic-to-al.patch