Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2018-19965

An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 (aka Meltdown) mitigation.

  • Published: Dec 8, 2018
  • Updated: Apr 13, 2023
  • CVE: CVE-2018-19965
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.6
  • AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.7
  • AV:L/AC:M/Au:N/C:N/I:N/A:C

No CWE or OWASP classifications available.

Software From Fixed in
xen / xen - 4.11.1.x
citrix / xenserver 7.0 7.0.x
citrix / xenserver 7.5 7.5.x
citrix / xenserver 7.6 7.6.x
citrix / xenserver 7.1-cu1 7.1-cu1.x
debian / debian_linux 9.0 9.0.x