CVE-2026-20456 PUBLISHED

Assigner: MediaTek
Reserved: 03.11.2025 Published: 01.06.2026 Updated: 01.06.2026

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.

Product Status

Vendor MediaTek, Inc.
Product MediaTek chipset
Versions Default: unaffected
  • Version MT7902 is affected
  • Version MT7920 is affected
  • Version MT7921 is affected
  • Version MT7922 is affected
  • Version MT7925 is affected
  • Version MT7927 is affected

References

Problem Types

  • CWE-787 Out-of-bounds Write CWE