CVE-2026-20492
MEDIUMMediaTek Chipset - Time-of-check Time-of-use (TOCTOU) Race Condition
Title source: ruleDescription
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: ALPS10960026 (Note: For MT6880, MT6890, MT6990, MT6988) / AUTO00851250 (Note: For MT2735, MT2737); Issue ID: MSV-7583.
References (1)
Core 1
Core References
Scores
CVSS v3
5.5
EPSS
0.0008
EPSS Percentile
0.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-367
Status
published
Products (6)
MediaTek, Inc./MediaTek chipset
MT2735
MediaTek, Inc./MediaTek chipset
MT2737
MediaTek, Inc./MediaTek chipset
MT6880
MediaTek, Inc./MediaTek chipset
MT6890
MediaTek, Inc./MediaTek chipset
MT6988
MediaTek, Inc./MediaTek chipset
MT6990
Published
Aug 03, 2026
Tracked Since
Aug 03, 2026