CVE-2020-27673

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CVSS 3.1

5.5 medium

EPSS

<1%p35

Published

Oct 22, 2020 (Oct 22, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.

Vendors: linux debian opensuse xen
Products: linux kernel, debian linux, leap, xen
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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