CVE-2026-20544 PUBLISHED

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

In meta, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11049530 / ALPS11480843; Issue ID: MSV-7935.

Product Status

Vendor MediaTek, Inc.
Product MediaTek chipset
Versions Default: unaffected
  • 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 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 MT8171 is affected
  • Version MT8188 is affected
  • Version MT8189 is affected
  • Version MT8195 is affected
  • Version MT8196 is affected
  • Version MT8367 is affected
  • Version MT8370 is affected
  • Version MT8390 is affected
  • Version MT8391 is affected
  • Version MT8668 is affected
  • Version MT8676 is affected
  • Version MT8678 is affected
  • Version MT8755 is affected
  • Version MT8766 is affected
  • Version MT8768 is affected
  • Version MT8775 is affected
  • Version MT8781 is affected
  • Version MT8786 is affected
  • Version MT8788 is affected
  • Version MT8791 is affected
  • Version MT8792 is affected
  • Version MT8793 is affected
  • Version MT8798 is affected
  • Version MT8799 is affected
  • Version MT8863 is affected
  • Version MT8873 is affected
  • Version MT8875 is affected
  • Version MT8883 is affected
  • Version MT8893 is affected
  • Version MT8910 is affected

References

Problem Types

  • CWE-787 Out-of-bounds Write CWE