---
id: CVE-2025-66326
title: Race condition vulnerability in the audio module
summary: >-
  Race condition vulnerability in the audio module. Impact: Successful
  exploitation of this vulnerability may affect availability.
severity: medium
cvss: 6.7
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-416
  - CWE-362
vendor: huawei
product: harmonyos
affected:
  - harmonyos = 6.0.0
published: '2025-12-08'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-66326'
references:
  - url: 'https://consumer.huawei.com/en/support/bulletin/2025/12/'
    label: psirt@huawei.com
tags:
  - nvd
epss: 0.00068
epssPercentile: 0.00028
ingestedAt: '2026-10-07T20:46:46.754Z'
---

## Overview

Race condition vulnerability in the audio module. Impact: Successful exploitation of this vulnerability may affect availability.

## Affected

- `harmonyos = 6.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.