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

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: openEuler

Published: 2022-07-18T14:45:50

Updated: 2024-08-03T23:58:22.899Z

Reserved: 2021-05-28T00:00:00

Link: CVE-2021-33655

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-07-18T15:15:07.990

Modified: 2022-10-29T02:52:27.023

Link: CVE-2021-33655

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-07-08T09:00:00Z

Links: CVE-2021-33655 - Bugzilla