VULNERABILITY INTELLIGENCE

CVE-2018-19964

CVSS score6.5 MEDIUM

EPSS probability0.36%

CISA KEVNot currently listed

Published2018-12-08

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Description

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.

Primary references

cve@mitre.org — Third Party Advisory, VDB Entry
cve@mitre.org — Mitigation, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Patch, Vendor Advisory