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

Published Dec 8, 2022
·
Updated

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernelliteosa has a kernel stack overflow vulnerability when call SysClockGetres. 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<=3.1.4
Openatom Openharmony>=1.1.0<=1.1.5
Openatom Openharmony>=3.0<=3.0.6

Event History

Dec 8, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2022-41802?

CVE-2022-41802 is a vulnerability in the kernel subsystem within OpenHarmony-v3.1.4 and prior versions.

2

What is the severity of CVE-2022-41802?

The severity of CVE-2022-41802 is medium, with a severity value of 3.3.

3

How does CVE-2022-41802 affect OpenHarmony?

CVE-2022-41802 affects OpenHarmony versions 1.1.0 to 1.1.5, 3.0 to 3.0.6, and 3.1 to 3.1.4.

4

What is the vulnerability in CVE-2022-41802?

CVE-2022-41802 is a kernel stack overflow vulnerability in the OpenHarmony kernel_liteos_a subsystem when calling SysClockGetres.

5

Is there a fix available for CVE-2022-41802?

Currently, there is no fix available for CVE-2022-41802. It is recommended to follow the security advisory from OpenHarmony for updates.

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