CVE-2018-19964

Severity: medium (CVSS 6.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-12-08 · updated 2026-06-17

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.

Affected products

xen: from 4.11.0 through 4.11.1

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

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