Vulnerability Database

290,020

Total vulnerabilities in the database

CVE-2018-7540

An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing.

  • Published: Feb 27, 2018
  • Updated: Apr 13, 2023
  • CVE: CVE-2018-7540
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.9
  • AV:L/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
xen / xen - 4.10.0.x
debian / debian_linux 9.0 9.0.x