CVE-2026-20488
Medium
Description
In display, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11004276; Issue ID: MSV-7757.
SeverityMedium
CVSS4.4
Exploit probability—
ProductMediatek Mt6991 Firmware
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediatek mt6991_firmware | No range specified | — |
| mediatek mt6993_firmware | No range specified | — |
| mediatek mt8126_firmware | No range specified | — |
| mediatek mt8171_firmware | No range specified | — |
| mediatek mt8188_firmware | No range specified | — |
| mediatek mt8189_firmware | No range specified | — |
| mediatek mt8367_firmware | No range specified | — |
| mediatek mt8668_firmware | No range specified | — |
| mediatek mt8676_firmware | No range specified | — |
| mediatek mt8678_firmware | No range specified | — |
| mediatek mt8766_firmware | No range specified | — |
| mediatek mt8768_firmware | No range specified | — |
| mediatek mt8781_firmware | No range specified | — |
| mediatek mt8786_firmware | No range specified | — |
| mediatek mt8791t_firmware | No range specified | — |
| mediatek mt8799_firmware | No range specified | — |
| mediatek mt8910_firmware | No range specified | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.