CVE Vulnerabilities

CVE-2018-19964

Published: Dec 08, 2018 | Modified: Aug 24, 2020
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVSS 2.x
4.9 MEDIUM
AV:L/AC:L/Au:N/C:N/I:N/A:C
RedHat/V2
RedHat/V3
5.9 MODERATE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM

An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions.

Affected Software

Name Vendor Start Version End Version
Xen Xen 4.11.0 (including) 4.11.1 (including)
Xen Ubuntu cosmic *
Xen Ubuntu trusty *
Xen Ubuntu upstream *

References