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Test ID:
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2018:1981-1)
Summary:The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2018:1981-1 advisory.
The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2018:1981-1 advisory.

Vulnerability Insight:
This update for xen fixes the following issues:
Security issues fixed:
- CVE-2018-3665: Fix Lazy FP Save/Restore issue (XSA-267) (bsc#1095242).
- CVE-2018-12891: Fix possible Denial of Service (DoS) via certain PV MMU
operations that affect the entire host (XSA-264) (bsc#1097521).
- CVE-2018-12892: Fix libxl to honour the readonly flag on HVM emulated
SCSI disks (XSA-266) (bsc#1097523).
- CVE-2018-12893: Fix crash/Denial of Service (DoS) via safety check
(XSA-265) (bsc#1097522).
Bug fixes:
- bsc#1027519: Add upstream patches from January.
- bsc#1098403: Fix regression introduced by changes for bsc#1079730. A PV
domU without qcow2 and/or vfb has no qemu attached. Ignore QMP errors
for PV domUs to handle PV domUs with and without an attached qemu-xen.
- bsc#1087289: Fix xen scheduler crash.

Affected Software/OS:
'xen' package(s) on SUSE Linux Enterprise Module for Server Applications 15, SUSE Linux Enterprise Module for Basesystem 15

Please install the updated package(s).

CVSS Score:

CVSS Vector:

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-3665
BugTraq ID: 104460
Debian Security Information: DSA-4232 (Google Search)
FreeBSD Security Advisory: FreeBSD-SA-18:07
RedHat Security Advisories: RHSA-2018:1852
RedHat Security Advisories: RHSA-2018:1944
RedHat Security Advisories: RHSA-2018:2164
RedHat Security Advisories: RHSA-2018:2165
RedHat Security Advisories: RHSA-2019:1170
RedHat Security Advisories: RHSA-2019:1190
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