Vulnerability in Mediatek, Inc. Mediatek Chipset
CVE-2026-20492
In Audio HAL, there is a possible system becoming unresponsive due to a race condition. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS109600…
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mediatek, Inc. Mediatek Chipset — versions MT2735, MT2737, MT6880
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-20492?
- CVE-2026-20492 is a medium-severity vulnerability in Mediatek, Inc. Mediatek Chipset, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 5.5/10. Published 2026-08-03.
- How severe is CVE-2026-20492?
- Medium severity. CVSS v3 base score is 5.5 out of 10.