CVE-2022-45126: Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGettime.

Published Jan 9, 2023
·
Updated

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

Affected Software

5 affected components
OpenHarmony OpenHarmony>=1.1.0<=1.1.5
OpenHarmony OpenHarmony>=3.0<=3.0.6
OpenHarmony OpenHarmony>=3.1.0<=3.1.4
Openatom Openharmony>=1.1.0<=1.1.5
Openatom Openharmony>=3.0<=3.0.6

Event History

Jan 9, 2023
CVE Published
via MITRE·02:22 AM
Data Sourced
via MITRE·02:22 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2022-45126?

CVE-2022-45126 is a kernel stack overflow vulnerability in the OpenHarmony-v3.1.4 and prior versions of kernel_liteos_a when calling SysClockGettime.

2

What is the severity of CVE-2022-45126?

CVE-2022-45126 has a severity rating of 7.8 (high).

3

Which software versions are affected by CVE-2022-45126?

OpenHarmony versions 1.1.0 to 1.1.5, 3.0 to 3.0.6, and 3.1.0 to 3.1.4 are affected by CVE-2022-45126.

4

What is the CWE ID for CVE-2022-45126?

CVE-2022-45126 is associated with CWE IDs 787 and 120.

5

How can CVE-2022-45126 be fixed?

To fix CVE-2022-45126, update to the latest version of OpenHarmony that includes the necessary security patches.

Contact

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