CVE-2018-19964

6.5 mediumEPSS 0.4%

Medium (6.5) in xen xen. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

6.5 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
Published: 2018-12-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

xen:xen

References

http://www.securityfocus.com/bid/106182
https://xenbits.xen.org/xsa/advisory-277.html
http://www.securityfocus.com/bid/106182
https://xenbits.xen.org/xsa/advisory-277.html

Check your stack JSON