Skip to content
OpenAdvisories
Medium · 6.5 CVE-2026-20419 EUVD-2026-5135GHSA-4q2v-rcwc-rv6w

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal…

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

Description

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.

Affected products

VendorProductAffectedFixed
MediaTek MediaTek chipset MT6890, MT6989TB, MT7902, MT7915, MT7916, MT7920, MT7921, MT7922, MT7925, MT7927, MT7981, MT7986, MT8196, MT8668, MT8676, MT8678, MT8775, MT8791T, MT8792, MT8793, MT8796, MT8873, MT8883, MT8893, MT8910 —

References