CVE-2026-20576 PUBLISHED

Assigner: MediaTek
Reserved: 03.11.2025 Published: 02.11.2026 Updated: 02.11.2026

In afe, 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: ALPS11431385; Issue ID: MSV-9920.

Product Status

Vendor MediaTek, Inc.
Product MediaTek chipset
Versions Default: unaffected
  • Version MT6789 is affected
  • Version MT6835 is affected
  • Version MT6855 is affected
  • Version MT6858 is affected
  • Version MT6877 is affected
  • Version MT6885 is affected
  • Version MT6886 is affected
  • Version MT6895 is affected
  • Version MT6897 is affected
  • Version MT6985 is affected
  • Version MT6988 is affected
  • Version MT6989 is affected
  • Version MT6991 is affected
  • Version MT6993 is affected

References

Problem Types

  • CWE-191 Integer Underflow (Wrap or Wraparound) CWE