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High · 7.8 CVE-2026-20423 EUVD-2026-9151GHSA-5pr4-qmc6-fvxj

In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege…

Published Mar 2, 2026 · Updated Mar 30, 2026 · Assigned by MediaTek

Description

In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.

Affected products

VendorProductAffectedFixed
MediaTek MediaTek chipset MT7902, MT7920, MT7921, MT7922, MT7925, MT7927 —

References