CVE-2021-33655

MediumCVSS 6.7/10Last modified Oct 14, 2026

Description

When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Jul 18, 2022
Last modified
Oct 14, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-33655: Medium severity, CVSS 6.7 | Vulnix