CVE-2026-20480
Medium
Description
In Audio HAL, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10960023 (Note: For MT6880, MT6890, MT6980D, MT6988, MT6990) / AUTO00851189 (Note: For MT2735, MT3737); Issue ID: MSV-7586.
SeverityMedium
CVSS5.5
Exploit probability—
ProductMediatek Mt6880 Firmware
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-122CWE-122
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediatek mt6880_firmware | No range specified | — |
| mediatek mt2735_firmware | No range specified | — |
| mediatek mt2737_firmware | No range specified | — |
| mediatek mt6890_firmware | No range specified | — |
| mediatek mt6980d_firmware | No range specified | — |
| mediatek mt6988_firmware | No range specified | — |
| mediatek mt6990_firmware | No range specified | — |
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