Out of Bounds Write Vulnerability in MediaTek Wi-Fi Products

CVE-2026-20493

What is CVE-2026-20493?

MediaTek Wi-Fi products contain a vulnerability that allows for an out of bounds write, potentially resulting in a local denial of service. This issue arises from a missing bounds check within the code, which could be exploited by a malicious actor who has already gained system privileges. No user interaction is needed for successful exploitation, posing a significant risk. A patch is available under Patch ID: BORA00154903 addressing this issue.

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