Race condition vulnerability in the audio module.

published 2025-12-08 11 mo ago modified 2026-10-07 32 d ago also EUVD-2025-201690

cvss: 6.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits: 0; none known

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

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 11 mo ago (2025-12-08)

Exploit prediction

0.07% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	4.7	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Huawei HarmonyOS

Classification

Weakness

CWE-416 Use After Free
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

consumer.huawei.com /en/support/bulletin/2025/12/
vendor-advisory

Sources

CVE List CVE-2025-66326
NVD CVE-2025-66326

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary