VDB

DEBIAN-CVE-2020-27672

DEBIAN-CVE-2020-27672 PUBLISHED CVSS 7 HIGH

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

Risk Scores

CVSS v3.1
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:14xen0, 0, 0
Debian:12xen0, 0, 0
Debian:13xen0, 0, 0
Debian:11xen0, 0, 0

Timeline

  • Oct 22, 2020 CVE Published
  • Apr 28, 2026 CVE Updated

References

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