CVE-2021-33656

—

CVSS 3.1

6.8 medium

EPSS

<1%p45

Published

Jul 18, 2022 (Jul 18, 2022)

Modified

Jun 17, 2026

Description

When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.

Vendors: openatom linux debian
Products: openeuler, linux kernel, debian linux
Weakness: CWE-787
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

In the news0 stories

No ingested article mentions this CVE yet.