CVE-2026-20507 PUBLISHED

Assigner: MediaTek
Reserved: 03.11.2025 Published: 07.09.2026 Updated: 07.09.2026

In Audio HAL, there is a possible escalation of privilege due to use after free. 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: ALPS11191981; Issue ID: MSV-9125.

Product Status

Vendor MediaTek, Inc.
Product MediaTek chipset
Versions Default: unaffected
  • Version MT2718 is affected
  • Version MT6739 is affected
  • Version MT6761 is affected
  • Version MT6765 is affected
  • Version MT6768 is affected
  • Version MT6769 is affected
  • Version MT6781 is affected
  • Version MT6789 is affected
  • Version MT6833 is affected
  • Version MT6835 is affected
  • Version MT6853 is affected
  • Version MT6855 is affected
  • Version MT6858 is affected
  • Version MT6877 is affected
  • Version MT6878 is affected
  • Version MT6879 is affected
  • Version MT6881 is affected
  • Version MT6883 is affected
  • Version MT6885 is affected
  • Version MT6886 is affected
  • Version MT6889 is affected
  • Version MT6893 is affected
  • Version MT6895 is affected
  • Version MT6897 is affected
  • Version MT6899 is affected
  • Version MT6983 is affected
  • Version MT6985 is affected
  • Version MT6989 is affected
  • Version MT6991 is affected
  • Version MT6993 is affected
  • Version MT8126 is affected
  • Version MT8168 is affected
  • Version MT8171 is affected
  • Version MT8186 is affected
  • Version MT8188 is affected
  • Version MT8189 is affected
  • Version MT8196 is affected
  • Version MT8321 is affected
  • Version MT8365 is affected
  • Version MT8367 is affected
  • Version MT8385 is affected
  • Version MT8390 is affected
  • Version MT8391 is affected
  • Version MT8668 is affected
  • Version MT8676 is affected
  • Version MT8678 is affected
  • Version MT8696 is affected
  • Version MT8755 is affected
  • Version MT8766 is affected
  • Version MT8766R is affected
  • Version MT8768 is affected
  • Version MT8771 is affected
  • Version MT8775 is affected
  • Version MT8781 is affected
  • Version MT8786 is affected
  • Version MT8788E is affected
  • Version MT8791T is affected
  • Version MT8792 is affected
  • Version MT8796 is affected
  • Version MT8797 is affected
  • Version MT8798 is affected
  • Version MT8799 is affected
  • Version MT8873 is affected
  • Version MT8883 is affected
  • Version MT8893 is affected
  • Version MT8910 is affected

References

Problem Types

  • CWE-416 Use After Free CWE