PT-2026-67154 · Mediatek · Mediatek Chipset
CVE-2026-20466
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Published
2026-08-03
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Updated
2026-08-03
None
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In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. 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: AUTO00845351 (Note: For MT2737) / ALPS11072643 (Note: For MT6880, MT6890, MT6990); Issue ID: MSV-6929.
Memory Corruption
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Weakness Enumeration
Related Identifiers
Affected Products
Mediatek Chipset