SUSE: 2019:0020-1 important: xen
Summary
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-2018-19665: 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) Other bugs fixed: - Fixed an issue related to a domU hang on SLE12-SP3 HV (bsc#1108940) - Fixed an issue with xpti=no-dom0 not working as expected (bsc#1105528) - Fixed an issue with live migrations, which used to fail when spectre is enabled on xen boot cmdline (bsc#1116380) - Upstream bug fixes (bsc#1027519) 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 OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2019-20=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-20=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-20=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-20=1 - SUSE Enterprise Storage 4: zypper in -t patch SUSE-Storage-4-2019-20=1 Package List: - SUSE OpenStack Cloud 7 (x86_64): xen-4.7.6_05-43.45.1 xen-debugsource-4.7.6_05-43.45.1 xen-doc-html-4.7.6_05-43.45.1 xen-libs-32bit-4.7.6_05-43.45.1 xen-libs-4.7.6_05-43.45.1 xen-libs-debuginfo-32bit-4.7.6_05-43.45.1 xen-libs-debuginfo-4.7.6_05-43.45.1 xen-tools-4.7.6_05-43.45.1 xen-tools-debuginfo-4.7.6_05-43.45.1 xen-tools-domU-4.7.6_05-43.45.1 xen-tools-domU-debuginfo-4.7.6_05-43.45.1 - SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64): xen-4.7.6_05-43.45.1 xen-debugsource-4.7.6_05-43.45.1 xen-doc-html-4.7.6_05-43.45.1 xen-libs-32bit-4.7.6_05-43.45.1 xen-libs-4.7.6_05-43.45.1 xen-libs-debuginfo-32bit-4.7.6_05-43.45.1 xen-libs-debuginfo-4.7.6_05-43.45.1 xen-tools-4.7.6_05-43.45.1 xen-tools-debuginfo-4.7.6_05-43.45.1 xen-tools-domU-4.7.6_05-43.45.1 xen-tools-domU-debuginfo-4.7.6_05-43.45.1 - SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64): xen-4.7.6_05-43.45.1 xen-debugsource-4.7.6_05-43.45.1 xen-doc-html-4.7.6_05-43.45.1 xen-libs-32bit-4.7.6_05-43.45.1 xen-libs-4.7.6_05-43.45.1 xen-libs-debuginfo-32bit-4.7.6_05-43.45.1 xen-libs-debuginfo-4.7.6_05-43.45.1 xen-tools-4.7.6_05-43.45.1 xen-tools-debuginfo-4.7.6_05-43.45.1 xen-tools-domU-4.7.6_05-43.45.1 xen-tools-domU-debuginfo-4.7.6_05-43.45.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): xen-4.7.6_05-43.45.1 xen-debugsource-4.7.6_05-43.45.1 xen-doc-html-4.7.6_05-43.45.1 xen-libs-32bit-4.7.6_05-43.45.1 xen-libs-4.7.6_05-43.45.1 xen-libs-debuginfo-32bit-4.7.6_05-43.45.1 xen-libs-debuginfo-4.7.6_05-43.45.1 xen-tools-4.7.6_05-43.45.1 xen-tools-debuginfo-4.7.6_05-43.45.1 xen-tools-domU-4.7.6_05-43.45.1 xen-tools-domU-debuginfo-4.7.6_05-43.45.1 - SUSE Enterprise Storage 4 (x86_64): xen-4.7.6_05-43.45.1 xen-debugsource-4.7.6_05-43.45.1 xen-doc-html-4.7.6_05-43.45.1 xen-libs-32bit-4.7.6_05-43.45.1 xen-libs-4.7.6_05-43.45.1 xen-libs-debuginfo-32bit-4.7.6_05-43.45.1 xen-libs-debuginfo-4.7.6_05-43.45.1 xen-tools-4.7.6_05-43.45.1 xen-tools-debuginfo-4.7.6_05-43.45.1 xen-tools-domU-4.7.6_05-43.45.1 xen-tools-domU-debuginfo-4.7.6_05-43.45.1
References
#1027519 #1105528 #1108940 #1114423 #1115040
#1115045 #1115047 #1116380 #1117756
Cross- CVE-2018-18849 CVE-2018-19665 CVE-2018-19961
CVE-2018-19962 CVE-2018-19965 CVE-2018-19966
Affected Products:
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Enterprise Storage 4
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://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1105528
https://bugzilla.suse.com/1108940
https://bugzilla.suse.com/1114423
https://bugzilla.suse.com/1115040
https://bugzilla.suse.com/1115045
https://bugzilla.suse.com/1115047
https://bugzilla.suse.com/1116380
https://bugzilla.suse.com/1117756