CVE-2026-20416

Summary

In pcie, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10315038 / ALPS10340155; Issue ID: MSV-5155.

Affected Software

VendorProductVersion RangeStatus
MediaTek, Inc.MediaTek chipsetMT6991affected
MediaTek, Inc.MediaTek chipsetMT6993affected
MediaTek, Inc.MediaTek chipsetMT8188affected
MediaTek, Inc.MediaTek chipsetMT8678affected

Weaknesses

  • CWE-787: CWE-787 Out-of-bounds Write

ADP Enrichment

CISA ADP Vulnrichment

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

References