CVE-2026-34856
Received
Received - Intake
Use-After-Free in Huawei Communication Module Affecting Availability
Publication date: 2026-04-13
Last updated on: 2026-04-16
Assigner: Huawei Technologies
Description
Description
UAF vulnerability in the communication module.
Impact: Successful exploitation of this vulnerability may affect availability.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| huawei | harmonyos | 6.0.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-362 | The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Use-After-Free (UAF) issue found in the communication module. A UAF vulnerability occurs when a program continues to use memory after it has been freed, which can lead to unpredictable behavior or exploitation.
How can this vulnerability impact me? :
Successful exploitation of this vulnerability may affect the availability of the affected system or service.
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