---
id: CVE-2026-20465
title: >-
  In wlan AP driver, there is a possible out of bounds write due to a missing
  bounds check
summary: >-
  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 neede…
severity: none
cwe:
  - CWE-122
published: '2026-08-03'
updated: '2026-08-03'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-20465'
references:
  - url: 'https://www.mediatek.com/product-security-bulletin/August-2026'
    label: security@mediatek.com
tags:
  - nvd
ingestedAt: '2026-08-03T06:23:47.119Z'
epss: 0.00307
epssPercentile: 0.20868
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.