CVE-2021-26934

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CVSS 3.1

7.8 high

EPSS

<1%p28

Published

Feb 17, 2021 (Feb 17, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.

Vendors: linux fedoraproject
Products: linux kernel, fedora
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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