CVE-2022-41802 MEDIUM

CVE-2022-41802: Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.

Vendor Openharmony
Product OpenHarmony
Weakness CWE-120
Published December 8, 2022
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

4.0/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

Key dates

02Disclosure timeline

December 8, 2022 CVE published
August 3, 2024 Record updated