LIN1021-3968 : Security Advisory - linux - CVE-2021-33656
Created: Jul 18, 2022
Updated: Sep 18, 2022
Resolved Date: Jul 20, 2022
Found In Version: 10.21.20.1
Fix Version: 10.21.20.14
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel
Description
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
CREATE(Triage):(User=admin) CVE-2021-33656 (https://nvd.nist.gov/vuln/detail/CVE-2021-33656)
