CVE Vulnerabilities

CVE-2020-27673

Published: Oct 22, 2020 | Modified: Aug 22, 2023
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
4.9 MEDIUM
AV:L/AC:L/Au:N/C:N/I:N/A:C
RedHat/V2
RedHat/V3
Ubuntu

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.

Affected Software

Name Vendor Start Version End Version
Linux_kernel Linux 2.6.12 (including) 4.4.244 (excluding)
Linux_kernel Linux 4.5.0 (including) 4.9.244 (excluding)
Linux_kernel Linux 4.10.0 (including) 4.14.207 (excluding)
Linux_kernel Linux 4.15.0 (including) 4.19.155 (excluding)
Linux_kernel Linux 4.20.0 (including) 5.4.75 (excluding)
Linux_kernel Linux 5.5.0 (including) 5.9.5 (excluding)
Linux_kernel Linux 5.10-rc1 (including) 5.10-rc1 (including)

References