CVE-2026-20452

In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138; Issue ID: MSV-6295.

high 8.0 CVSS 3.1
Published: Jun 1, 2026
Modified: Jun 1, 2026
Vendor: Mediatek
Product: Mt6890 Firmware