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CVE-2026-20492

nvd nist
Published: Aug 3, 2026Modified: Aug 19, 2026

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5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 1.8 / Impact: 3.6
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (6)

Mediatek
6 products
Mt6990 Firmware
Mt2735 Firmware
Mt2737 Firmware
Mt6880 Firmware
Mt6890 Firmware
Mt6988 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt6990 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt6990
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt2735 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt2735
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt2737 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt2737
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt6880 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt6880
All versions
Configuration E
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt6890 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt6890
All versions
Configuration F
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt6988 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt6988
All versions

Related CWEs

CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

References (1)

Source: security@mediatek.com
Vendor Advisory

Timeline

No history available yet.