CVE-2026-20408

Published: Feb 2, 2026

Modified: Mar 30, 2026

PUBLISHED

Description

In wlan, there is a possible out of bounds write due to a heap buffer overflow. 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: WCNCR00461651; Issue ID: MSV-4758.

Vendor	Product	Versions
MediaTek, Inc.	MediaTek chipset	affected `MT6890` affected `MT7615` affected `MT7915` affected `MT7916` affected `MT7981` +1 more versions

Weaknesses (CWE)

CWE-122

References

https://corp.mediatek.com/product-security-bulletin/February-2026

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CVE-2026-20408

Description

Affected Products

Weaknesses (CWE)

References