CVE-2018-12207: Canonical Ubuntu Linux

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host system via local access.

Affected products

  • Canonical Ubuntu Linux: version 14.04 only
  • Debian Debian Linux: version 9.0 only
  • F5 BIG-IP Access Policy Manager: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Advanced Firewall Manager: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Analytics: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Application Acceleration Manager: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Application Security Manager: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Domain Name System: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Fraud Protection Service: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Global Traffic Manager: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Link Controller: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Local Traffic Manager: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IP Policy Enforcement Manager: from 11.5.2, up to and including 11.6.5; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
  • F5 BIG-IQ Centralized Management: from 5.2.0, up to and including 5.4.0; from 6.0.0, up to and including 6.1.0; version 7.0.0 only
  • F5 Enterprise Manager: version 3.1.1 only
  • Fedoraproject Fedora: version 30 only; version 31 only
  • Intel Celeron g1610 Firmware: affected versions not specified
  • Intel Celeron g1610t Firmware: affected versions not specified
  • Intel Celeron g1620 Firmware: affected versions not specified
  • Intel Celeron g1620t Firmware: affected versions not specified
  • Intel Celeron g1630 Firmware: affected versions not specified
  • Intel Celeron g1820 Firmware: affected versions not specified
  • Intel Celeron g1820t Firmware: affected versions not specified
  • Intel Celeron g1820te Firmware: affected versions not specified
  • Intel Celeron g1830 Firmware: affected versions not specified
  • and 753 more

Published 2019-11-14. Last modified 2026-06-17.