Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.
Priority LOW 18CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0019 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenHarmony | OpenHarmony | 3.1.0; 3.0.0; 1.1.0 | — | No fix listed | CNA |
- OpenHarmony VendorOpenHarmony Affected 3.1.0; 3.0.0; 1.1.0 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:* | 3.1 – 3.1.4 | Vulnerable | OpenHarmony |
| cpe:2.3:o:openatom:openharmony:*:*:*:*:lts:*:*:* | 1.1.0 – 1.1.5; 3.0 – 3.0.6 | Vulnerable | Openatom |
- cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:* Versions 3.1 – 3.1.4 Vulnerable ·OpenHarmony
- cpe:2.3:o:openatom:openharmony:*:*:*:*:lts:*:*:* Versions 1.1.0 – 1.1.5; 3.0 – 3.0.6 Vulnerable ·Openatom
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-41802
- 2026-10-03 Alias added: GHSA-879f-87ww-wcv6
References
More Openharmony vulnerabilities
- TI-2022-20662 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.8
- TI-2022-20682 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.4
- TI-2022-18233 Authentication bypass in OpenHarmony CVSS 3.1HIGH 8.8
- TI-2022-22675 Improper authentication in OpenHarmony CVSS 3.1HIGH 8.3
- TI-2022-21243 Multiple path traversal in appspawn and nwebspawn services. CVSS 3.1HIGH 8.4
- TI-2022-21851 Buffer overflow in OpenHarmony CVSS 3.1HIGH 7.8
Sources
- CVE-2022-41802 · CVE Program
- CVE-2022-41802 · NVD
- FIRST EPSS
- GHSA-879f-87ww-wcv6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences