head	1.2;
access;
symbols
	pkgsrc-2020Q2:1.1.0.42
	pkgsrc-2020Q2-base:1.1
	pkgsrc-2020Q1:1.1.0.22
	pkgsrc-2020Q1-base:1.1
	pkgsrc-2019Q4:1.1.0.44
	pkgsrc-2019Q4-base:1.1
	pkgsrc-2019Q3:1.1.0.40
	pkgsrc-2019Q3-base:1.1
	pkgsrc-2019Q2:1.1.0.38
	pkgsrc-2019Q2-base:1.1
	pkgsrc-2019Q1:1.1.0.36
	pkgsrc-2019Q1-base:1.1
	pkgsrc-2018Q4:1.1.0.34
	pkgsrc-2018Q4-base:1.1
	pkgsrc-2018Q3:1.1.0.32
	pkgsrc-2018Q3-base:1.1
	pkgsrc-2018Q2:1.1.0.30
	pkgsrc-2018Q2-base:1.1
	pkgsrc-2018Q1:1.1.0.28
	pkgsrc-2018Q1-base:1.1
	pkgsrc-2017Q4:1.1.0.26
	pkgsrc-2017Q4-base:1.1
	pkgsrc-2017Q3:1.1.0.24
	pkgsrc-2017Q3-base:1.1
	pkgsrc-2017Q2:1.1.0.20
	pkgsrc-2017Q2-base:1.1
	pkgsrc-2017Q1:1.1.0.18
	pkgsrc-2017Q1-base:1.1
	pkgsrc-2016Q4:1.1.0.16
	pkgsrc-2016Q4-base:1.1
	pkgsrc-2016Q3:1.1.0.14
	pkgsrc-2016Q3-base:1.1
	pkgsrc-2016Q2:1.1.0.12
	pkgsrc-2016Q2-base:1.1
	pkgsrc-2016Q1:1.1.0.10
	pkgsrc-2016Q1-base:1.1
	pkgsrc-2015Q4:1.1.0.8
	pkgsrc-2015Q4-base:1.1
	pkgsrc-2015Q3:1.1.0.6
	pkgsrc-2015Q3-base:1.1
	pkgsrc-2015Q2:1.1.0.4
	pkgsrc-2015Q2-base:1.1
	pkgsrc-2015Q1:1.1.0.2
	pkgsrc-2015Q1-base:1.1;
locks; strict;
comment	@# @;


1.2
date	2020.08.19.10.39.23;	author bouyer;	state dead;
branches;
next	1.1;
commitid	DGAMglRf0Jde6FkC;

1.1
date	2015.03.05.13.44.57;	author spz;	state Exp;
branches;
next	;
commitid	ylcyRhSaAmOxdqcy;


desc
@@


1.2
log
@Remove xenkernel and xentools packages older than 4.11.
They're not maintained anymore upstream, and don't build on supported NetBSD
releases.
@
text
@$NetBSD: patch-CVE-2015-2044,v 1.1 2015/03/05 13:44:57 spz Exp $

x86/HVM: return all ones on wrong-sized reads of system device I/O ports

So far the value presented to the guest remained uninitialized.

This is CVE-2015-2044 / XSA-121.

Signed-off-by: Jan Beulich <jbeulich@@suse.com>
Acked-by: Ian Campbell <ian.campbell@@citrix.com>

--- xen/arch/x86/hvm/rtc.c.orig	2014-09-02 06:22:57.000000000 +0000
+++ xen/arch/x86/hvm/rtc.c
@@@@ -619,7 +619,8 @@@@ static int handle_rtc_io(
 
     if ( bytes != 1 )
     {
-        gdprintk(XENLOG_WARNING, "HVM_RTC bas access\n");
+        gdprintk(XENLOG_WARNING, "HVM_RTC bad access\n");
+        *val = ~0;
         return X86EMUL_OKAY;
     }
     
--- xen/arch/x86/hvm/i8254.c.orig	2014-09-02 06:22:57.000000000 +0000
+++ xen/arch/x86/hvm/i8254.c
@@@@ -478,6 +478,7 @@@@ static int handle_pit_io(
     if ( bytes != 1 )
     {
         gdprintk(XENLOG_WARNING, "PIT bad access\n");
+        *val = ~0;
         return X86EMUL_OKAY;
     }
 
--- xen/arch/x86/hvm/pmtimer.c.orig	2014-09-02 06:22:57.000000000 +0000
+++ xen/arch/x86/hvm/pmtimer.c
@@@@ -213,6 +213,7 @@@@ static int handle_pmt_io(
     if ( bytes != 4 )
     {
         gdprintk(XENLOG_WARNING, "HVM_PMT bad access\n");
+        *val = ~0;
         return X86EMUL_OKAY;
     }
     
--- xen/arch/x86/hvm/vpic.c.orig	2014-09-02 06:22:57.000000000 +0000
+++ xen/arch/x86/hvm/vpic.c
@@@@ -324,6 +324,7 @@@@ static int vpic_intercept_pic_io(
     if ( bytes != 1 )
     {
         gdprintk(XENLOG_WARNING, "PIC_IO bad access size %d\n", bytes);
+        *val = ~0;
         return X86EMUL_OKAY;
     }
 
@


1.1
log
@Add patches for XSA-121 and XSA-122 from upstream.
@
text
@d1 1
a1 1
$NetBSD$
@