CVE-2026-20456

Description

In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480851; Issue ID: MSV-6338.

PUBLISHED Reserved 2025-11-03 | Published 2026-06-01 | Updated 2026-06-01 | Assigner MediaTek

Problem types

CWE-787 Out-of-bounds Write

Product status

References

corp.mediatek.com/product-security-bulletin/June-2026

cve.org (CVE-2026-20456)

nvd.nist.gov (CVE-2026-20456)

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