CVE-2026-20465
High
Description
In wlan AP driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00489200; Issue ID: MSV-7834.
SeverityHigh
CVSS8.1
Exploit probability—
ProductMediaTek chipset
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, Inc. MediaTek chipset | MT6890, MT7915, MT7916, MT7981, MT7986 | — |
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