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Test ID:1.3.6.1.4.1.25623.1.1.4.2020.1124.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2020:1124-1)
Summary:The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:1124-1 advisory.
Description:Summary:
The remote host is missing an update for the 'xen' package(s) announced via the SUSE-SU-2020:1124-1 advisory.

Vulnerability Insight:
This update for xen fixes the following issues:

Security issues fixed:

CVE-2020-11742: Bad continuation handling in GNTTABOP_copy (bsc#1169392).

CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues
(bsc#1168140).

CVE-2020-11739: Missing memory barriers in read-write unlock paths
(bsc#1168142).

CVE-2020-11743: Bad error path in GNTTABOP_map_grant (bsc#1168143).

arm: a CPU may speculate past the ERET instruction (bsc#1160932).

Non-security issues fixed:

Xenstored Crashed during VM install (bsc#1167152)

DomU hang: soft lockup CPU #0 stuck under high load (bsc#1165206,
bsc#1134506)

Update API compatibility versions, fixes issues for libvirt.
(bsc#1167007, bsc#1157490)

aacraid blocks xen commands (bsc#1155200)

Affected Software/OS:
'xen' package(s) on SUSE Linux Enterprise Module for Server Applications 15-SP1, SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1, SUSE Linux Enterprise Module for Basesystem 15-SP1

Solution:
Please install the updated package(s).

CVSS Score:
6.9

CVSS Vector:
AV:L/AC:M/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-11739
Common Vulnerability Exposure (CVE) ID: CVE-2020-11740
Common Vulnerability Exposure (CVE) ID: CVE-2020-11741
Common Vulnerability Exposure (CVE) ID: CVE-2020-11742
Common Vulnerability Exposure (CVE) ID: CVE-2020-11743
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