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AUSCERT External Security Bulletin Redistribution
ESB-2019.0045
SUSE Security Update: Security update for xen
3 January 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xen
Publisher: SUSE
Operating System: SUSE
Impact/Access: Increased Privileges -- Existing Account
Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-19967 CVE-2018-19966 CVE-2018-19965
CVE-2018-19964 CVE-2018-19963 CVE-2018-19962
CVE-2018-19961 CVE-2018-19665 CVE-2018-18883
CVE-2018-18849 CVE-2018-17963
Reference: ESB-2019.0014
ESB-2018.3926
ESB-2018.3883
ESB-2018.3783
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20190003-1/
https://www.suse.com/support/update/announcement/2019/suse-su-201913921-1/
Comment: This bulletin contains two (2) SUSE security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:0003-1
Rating: important
References: #1027519 #1108940 #1111014 #1114405 #1114423
#1114988 #1115040 #1115043 #1115044 #1115045
#1115047 #1117756
Cross-References: CVE-2018-17963 CVE-2018-18849 CVE-2018-18883
CVE-2018-19665 CVE-2018-19961 CVE-2018-19962
CVE-2018-19963 CVE-2018-19964 CVE-2018-19965
CVE-2018-19966 CVE-2018-19967
Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP4
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________
An update that solves 11 vulnerabilities and has one errata
is now available.
Description:
This update for xen fixes the following issues:
- Update to Xen 4.11.1 bug fix release (bsc#1027519)
- CVE-2018-17963: Fixed an integer overflow issue in the QEMU emulator,
which could occur when a packet with large packet size is processed. A
user inside a guest could have used this flaw to crash the qemu process
resulting in a Denial of Service (DoS). (bsc#1111014)
- CVE-2018-18849: Fixed an out of bounds memory access in the LSI53C895A
SCSI host bus adapter emulation, which allowed a user and/or process to
crash the qemu process resulting in a Denial of Service (DoS).
(bsc#1114423)
- CVE-2018-18883: Fixed an issue related to inproper restriction of nested
VT-x, which allowed a guest to cause Xen to crash, resulting in a Denial
of Service (DoS). (XSA-278) (bsc#1114405)
- CVE-2018-19961, CVE-2018-19962: Fixed an issue related to insufficient
TLB flushing with AMD IOMMUs, which potentially allowed a guest to
escalate its privileges, may cause a Denial of Service (DoS) affecting
the entire host, or may be able to access data it is not supposed to
access. (XSA-275) (bsc#1115040)
- CVE-2018-19963: Fixed the allocation of pages used to communicate with
external emulators, which may have cuased Xen to crash, resulting in a
Denial
of Service (DoS). (XSA-276) (bsc#1115043)
- CVE-2018-19965: Fixed an issue related to the INVPCID instruction in
case non-canonical addresses are accessed, which may allow a guest to
cause Xen to crash, resulting in a Denial of Service (DoS) affecting the
entire host. (XSA-279) (bsc#1115045)
- CVE-2018-19966: Fixed an issue related to a previous fix for XSA-240,
which conflicted with shadow paging and allowed a guest to cause Xen to
crash, resulting in a Denial of Service (DoS) (XSA-280) (bsc#1115047)
- CVE-2018-19967: Fixed HLE constructs that allowed guests to lock up the
host, resulting in a Denial of Service (DoS). (XSA-282) (bsc#1114988)
- CVE-2018-19964: Fixed the incorrect error handling of p2m page removals,
which allowed a guest to cause a deadlock, resulting in a Denial of
Service (DoS) affecting the entire host. (XSA-277) (bsc#1115044)
- CVE-2018-19665: Fixed an integer overflow resulting in memory corruption
in various Bluetooth functions, allowing this to crash qemu process
resulting in Denial of Service (DoS). (bsc#1117756).
Other bugs fixed:
- Fixed an issue related to a domU hang on SLE12-SP3 HV (bsc#1108940)
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Software Development Kit 12-SP4:
zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-3=1
- SUSE Linux Enterprise Server 12-SP4:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-3=1
- SUSE Linux Enterprise Desktop 12-SP4:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-3=1
Package List:
- SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 x86_64):
xen-debugsource-4.11.1_02-2.3.1
xen-devel-4.11.1_02-2.3.1
- SUSE Linux Enterprise Server 12-SP4 (x86_64):
xen-4.11.1_02-2.3.1
xen-debugsource-4.11.1_02-2.3.1
xen-doc-html-4.11.1_02-2.3.1
xen-libs-32bit-4.11.1_02-2.3.1
xen-libs-4.11.1_02-2.3.1
xen-libs-debuginfo-32bit-4.11.1_02-2.3.1
xen-libs-debuginfo-4.11.1_02-2.3.1
xen-tools-4.11.1_02-2.3.1
xen-tools-debuginfo-4.11.1_02-2.3.1
xen-tools-domU-4.11.1_02-2.3.1
xen-tools-domU-debuginfo-4.11.1_02-2.3.1
- SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
xen-4.11.1_02-2.3.1
xen-debugsource-4.11.1_02-2.3.1
xen-libs-32bit-4.11.1_02-2.3.1
xen-libs-4.11.1_02-2.3.1
xen-libs-debuginfo-32bit-4.11.1_02-2.3.1
xen-libs-debuginfo-4.11.1_02-2.3.1
References:
https://www.suse.com/security/cve/CVE-2018-17963.html
https://www.suse.com/security/cve/CVE-2018-18849.html
https://www.suse.com/security/cve/CVE-2018-18883.html
https://www.suse.com/security/cve/CVE-2018-19665.html
https://www.suse.com/security/cve/CVE-2018-19961.html
https://www.suse.com/security/cve/CVE-2018-19962.html
https://www.suse.com/security/cve/CVE-2018-19963.html
https://www.suse.com/security/cve/CVE-2018-19964.html
https://www.suse.com/security/cve/CVE-2018-19965.html
https://www.suse.com/security/cve/CVE-2018-19966.html
https://www.suse.com/security/cve/CVE-2018-19967.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1108940
https://bugzilla.suse.com/1111014
https://bugzilla.suse.com/1114405
https://bugzilla.suse.com/1114423
https://bugzilla.suse.com/1114988
https://bugzilla.suse.com/1115040
https://bugzilla.suse.com/1115043
https://bugzilla.suse.com/1115044
https://bugzilla.suse.com/1115045
https://bugzilla.suse.com/1115047
https://bugzilla.suse.com/1117756
- -------------------------------------------------------------------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:13921-1
Rating: important
References: #1027519 #1031382 #1056336 #1105528 #1108940
#1110924 #1111007 #1111011 #1111014 #1112188
#1114423 #1114988 #1115040 #1115045 #1115047
#1117756
Cross-References: CVE-2017-13672 CVE-2018-10839 CVE-2018-17958
CVE-2018-17962 CVE-2018-17963 CVE-2018-18438
CVE-2018-18849 CVE-2018-19665 CVE-2018-19961
CVE-2018-19962 CVE-2018-19965 CVE-2018-19966
CVE-2018-19967
Affected Products:
SUSE Linux Enterprise Software Development Kit 11-SP4
SUSE Linux Enterprise Server 11-SP4
SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________
An update that solves 13 vulnerabilities and has three
fixes is now available.
Description:
This update for xen fixes the following issues:
Security vulnerabilities fixed:
- CVE-2018-19961, CVE-2018-19962: Fixed an issue related to insufficient
TLB flushing with AMD IOMMUs, which potentially allowed a guest to
escalate its privileges, may cause a Denial of Service (DoS) affecting
the entire host, or may be able to access data it is not supposed to
access. (XSA-275) (bsc#1115040)
- CVE-2018-19965: Fixed an issue related to the INVPCID instruction in
case non-canonical addresses are accessed, which may allow a guest to
cause Xen to crash, resulting in a Denial of Service (DoS) affecting the
entire host. (XSA-279) (bsc#1115045)
- CVE-2018-19966: Fixed an issue related to a previous fix for XSA-240,
which conflicted with shadow paging and allowed a guest to cause Xen to
crash, resulting in a Denial of Service (DoS) (XSA-280) (bsc#1115047)
- CVE-2018-19967: Fixed HLE constructs that allowed guests to lock up the
host, resulting in a Denial of Service (DoS). (XSA-282) (bsc#1114988)
- CVE-2018-19665: Fixed an integer overflow resulting in memory corruption
in various Bluetooth functions, allowing this to crash qemu process
resulting in Denial of Service (DoS). (bsc#1117756).
- CVE-2018-18849: Fixed an out of bounds memory access in the LSI53C895A
SCSI host bus adapter emulation, which allowed a user and/or process to
crash the qemu process resulting in a Denial of Service (DoS).
(bsc#1114423)
- Fixed an integer overflow in ccid_card_vscard_read(), which allowed for
memory corruption. (bsc#1112188)
- CVE-2017-13672: Fixed an out of bounds read access during display update
(bsc#1056336)
- CVE-2018-17958: Fixed an integer overflow leading to a buffer overflow
in the rtl8139 component (bsc#1111007)
- CVE-2018-17962: Fixed an integer overflow leading to a buffer overflow
in the pcnet component (bsc#1111011)
- CVE-2018-17963: Fixed an integer overflow in relation to large packet
sizes, leading to a denial of service (DoS). (bsc#1111014)
- CVE-2018-10839: Fixed an integer overflow leading to a buffer overflow
in the ne2000 component (bsc#1110924)
Other bugs fixed:
- Fixed an issue related to a domU hang on SLE12-SP3 HV (bsc#1108940)
- Upstream bug fixes (bsc#1027519)
- Fixed crashing VMs when migrating between dom0 hosts (bsc#1031382)
- Fixed an issue with xpti=no-dom0 not working as expected (bsc#1105528)
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Software Development Kit 11-SP4:
zypper in -t patch sdksp4-xen-13921=1
- SUSE Linux Enterprise Server 11-SP4:
zypper in -t patch slessp4-xen-13921=1
- SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-xen-13921=1
Package List:
- SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 x86_64):
xen-devel-4.4.4_38-61.40.1
- SUSE Linux Enterprise Server 11-SP4 (i586 x86_64):
xen-kmp-default-4.4.4_38_3.0.101_108.84-61.40.1
xen-libs-4.4.4_38-61.40.1
xen-tools-domU-4.4.4_38-61.40.1
- SUSE Linux Enterprise Server 11-SP4 (x86_64):
xen-4.4.4_38-61.40.1
xen-doc-html-4.4.4_38-61.40.1
xen-libs-32bit-4.4.4_38-61.40.1
xen-tools-4.4.4_38-61.40.1
- SUSE Linux Enterprise Server 11-SP4 (i586):
xen-kmp-pae-4.4.4_38_3.0.101_108.84-61.40.1
- SUSE Linux Enterprise Debuginfo 11-SP4 (i586 x86_64):
xen-debuginfo-4.4.4_38-61.40.1
xen-debugsource-4.4.4_38-61.40.1
References:
https://www.suse.com/security/cve/CVE-2017-13672.html
https://www.suse.com/security/cve/CVE-2018-10839.html
https://www.suse.com/security/cve/CVE-2018-17958.html
https://www.suse.com/security/cve/CVE-2018-17962.html
https://www.suse.com/security/cve/CVE-2018-17963.html
https://www.suse.com/security/cve/CVE-2018-18438.html
https://www.suse.com/security/cve/CVE-2018-18849.html
https://www.suse.com/security/cve/CVE-2018-19665.html
https://www.suse.com/security/cve/CVE-2018-19961.html
https://www.suse.com/security/cve/CVE-2018-19962.html
https://www.suse.com/security/cve/CVE-2018-19965.html
https://www.suse.com/security/cve/CVE-2018-19966.html
https://www.suse.com/security/cve/CVE-2018-19967.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1031382
https://bugzilla.suse.com/1056336
https://bugzilla.suse.com/1105528
https://bugzilla.suse.com/1108940
https://bugzilla.suse.com/1110924
https://bugzilla.suse.com/1111007
https://bugzilla.suse.com/1111011
https://bugzilla.suse.com/1111014
https://bugzilla.suse.com/1112188
https://bugzilla.suse.com/1114423
https://bugzilla.suse.com/1114988
https://bugzilla.suse.com/1115040
https://bugzilla.suse.com/1115045
https://bugzilla.suse.com/1115047
https://bugzilla.suse.com/1117756
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