CVE-2026-20408

Summary

In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461651; Issue ID: MSV-4758.

Affected Software

VendorProductVersion RangeStatus
MediaTek, Inc.MediaTek chipsetMT6890affected
MediaTek, Inc.MediaTek chipsetMT7615affected
MediaTek, Inc.MediaTek chipsetMT7915affected
MediaTek, Inc.MediaTek chipsetMT7916affected
MediaTek, Inc.MediaTek chipsetMT7981affected
MediaTek, Inc.MediaTek chipsetMT7986affected

Weaknesses

  • CWE-122: CWE-122 Heap Overflow

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References