CVE-2026-20528 PUBLISHED

Assigner: MediaTek
Reserved: 03.11.2025 Published: 05.10.2026 Updated: 05.10.2026

In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS11428950 (Note: For MT6880, MT6890) / ALPS10563453 (Note: For MT6980D, MT6990, MT6986, MT6986D, MT6813, MT6988) / AUTO00858766 (Note: For MT2735, MT2737); Issue ID: MSV-9893.

Product Status

Vendor MediaTek, Inc.
Product MediaTek chipset
Versions Default: unaffected
  • Version MT2735 is affected
  • Version MT2737 is affected
  • Version MT6813 is affected
  • Version MT6880 is affected
  • Version MT6890 is affected
  • Version MT6980D is affected
  • Version MT6986 is affected
  • Version MT6986D is affected
  • Version MT6988 is affected
  • Version MT6990 is affected

References

Problem Types

  • CWE-787 Out-of-bounds Write CWE