From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44568 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932176AbcHNSjH (ORCPT ); Sun, 14 Aug 2016 14:39:07 -0400 Subject: Patch "x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace" has been added to the 4.6-stable tree To: dhowells@redhat.com, bp@alien8.de, brgerst@gmail.com, dvlasenk@redhat.com, gregkh@linuxfoundation.org, hpa@zytor.com, jpoimboe@redhat.com, luto@kernel.org, mingo@kernel.org, peterz@infradead.org, smueller@chronox.de, tglx@linutronix.de, torvalds@linux-foundation.org Cc: , From: Date: Sun, 14 Aug 2016 20:38:03 +0200 Message-ID: <147119988383173@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 x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace to the 4.6-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: x86-syscalls-64-add-compat_sys_keyctl-for-32-bit-userspace.patch and it can be found in the queue-4.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From f7d665627e103e82d34306c7d3f6f46f387c0d8b Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 27 Jul 2016 11:42:38 +0100 Subject: x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace From: David Howells commit f7d665627e103e82d34306c7d3f6f46f387c0d8b upstream. x86_64 needs to use compat_sys_keyctl for 32-bit userspace rather than calling sys_keyctl(). The latter will work in a lot of cases, thereby hiding the issue. Reported-by: Stephan Mueller Tested-by: Stephan Mueller Signed-off-by: David Howells Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Josh Poimboeuf Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: keyrings@vger.kernel.org Cc: linux-security-module@vger.kernel.org Link: http://lkml.kernel.org/r/146961615805.14395.5581949237156769439.stgit@warthog.procyon.org.uk Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- arch/x86/entry/syscalls/syscall_32.tbl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -294,7 +294,7 @@ # 285 sys_setaltroot 286 i386 add_key sys_add_key 287 i386 request_key sys_request_key -288 i386 keyctl sys_keyctl +288 i386 keyctl sys_keyctl compat_sys_keyctl 289 i386 ioprio_set sys_ioprio_set 290 i386 ioprio_get sys_ioprio_get 291 i386 inotify_init sys_inotify_init Patches currently in stable-queue which might be from dhowells@redhat.com are queue-4.6/x86-syscalls-64-add-compat_sys_keyctl-for-32-bit-userspace.patch queue-4.6/keys-64-bit-mips-needs-to-use-compat_sys_keyctl-for-32-bit-userspace.patch