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Critical · 9.8 CVE-2026-20418 EUVD-2026-5134GHSA-6chv-75w7-xwj6

In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no…

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

Description

In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.

Affected products

VendorProductAffectedFixed
MediaTek MediaTek chipset MT7931, MT7933 —

References