CVE-2026-20586
High
Description
In vdec, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS11383899; Issue ID: MSV-9614.
SeverityHigh
CVSS8.8
Exploit probability—
ProductMediatek Mt8910 Firmware
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediatek mt8910_firmware | No range specified | — |
| mediatek mt2718_firmware | No range specified | — |
| mediatek mt6768_firmware | No range specified | — |
| mediatek mt6789_firmware | No range specified | — |
| mediatek mt6769_firmware | No range specified | — |
| mediatek mt6833_firmware | No range specified | — |
| mediatek mt6855_firmware | No range specified | — |
| mediatek mt6877_firmware | No range specified | — |
| mediatek mt8186_firmware | No range specified | — |
| mediatek mt8188_firmware | No range specified | — |
| mediatek mt8189_firmware | No range specified | — |
| mediatek mt8195_firmware | No range specified | — |
| mediatek mt8196_firmware | No range specified | — |
| mediatek mt8367_firmware | No range specified | — |
| mediatek mt8391_firmware | No range specified | — |
| mediatek mt8395_firmware | No range specified | — |
| mediatek mt8668_firmware | No range specified | — |
| mediatek mt8676_firmware | No range specified | — |
| mediatek mt8678_firmware | No range specified | — |
| mediatek mt8696_firmware | No range specified | — |
| mediatek mt8781_firmware | No range specified | — |
| mediatek mt8788e_firmware | No range specified | — |
| mediatek mt8792_firmware | No range specified | — |
| mediatek mt8793_firmware | No range specified | — |
| mediatek mt8799_firmware | No range specified | — |
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