All vulnerabilities

Servers and applications

CVE-2018-19964

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
Medium 6.5
Published
8 Dec 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.4% in the next 30 daysHigher than 29% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
XenServers and applications · cpe:o:xen:xen
  • From 4.11.0 up to 4.11.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-19964
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-19964