VDB

DEBIAN-CVE-2020-27671

DEBIAN-CVE-2020-27671 PUBLISHED CVSS 7.800000190734863 HIGH

An issue was discovered in Xen through 4.14.x allowing x86 HVM and PVH guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because coalescing of per-page IOMMU TLB flushes is mishandled.

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Products

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

Timeline

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

References

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