Vulnerability Details CVE-2026-20542
In apusys, there is a possible memory corruption 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: ALPS11076799; Issue ID: MSV-8143.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 1.2%
CVSS Severity
CVSS v3 Score 6.7
Products affected by CVE-2026-20542
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cpe:2.3:h:mediatek:mt2718:-
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cpe:2.3:h:mediatek:mt6878:-
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cpe:2.3:h:mediatek:mt6897:-
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cpe:2.3:h:mediatek:mt6899:-
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cpe:2.3:h:mediatek:mt6989:-
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cpe:2.3:h:mediatek:mt6991:-
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cpe:2.3:h:mediatek:mt8171:-
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cpe:2.3:h:mediatek:mt8188:-
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cpe:2.3:h:mediatek:mt8189:-
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cpe:2.3:h:mediatek:mt8196:-
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cpe:2.3:h:mediatek:mt8370:-
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cpe:2.3:h:mediatek:mt8371:-
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cpe:2.3:h:mediatek:mt8390:-
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cpe:2.3:h:mediatek:mt8391:-
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cpe:2.3:h:mediatek:mt8395:-
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cpe:2.3:h:mediatek:mt8678:-
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cpe:2.3:h:mediatek:mt8792:-
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cpe:2.3:h:mediatek:mt8793:-
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cpe:2.3:h:mediatek:mt8796:-
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cpe:2.3:o:mediatek:mt2718_firmware:-
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cpe:2.3:o:mediatek:mt6878_firmware:-
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cpe:2.3:o:mediatek:mt6897_firmware:-
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cpe:2.3:o:mediatek:mt6899_firmware:-
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cpe:2.3:o:mediatek:mt6989_firmware:-
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cpe:2.3:o:mediatek:mt6991_firmware:-
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cpe:2.3:o:mediatek:mt8171_firmware:-
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cpe:2.3:o:mediatek:mt8188_firmware:-
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cpe:2.3:o:mediatek:mt8189_firmware:-
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cpe:2.3:o:mediatek:mt8196_firmware:-
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cpe:2.3:o:mediatek:mt8370_firmware:-
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cpe:2.3:o:mediatek:mt8371_firmware:-
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cpe:2.3:o:mediatek:mt8390_firmware:-
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cpe:2.3:o:mediatek:mt8391_firmware:-
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cpe:2.3:o:mediatek:mt8395_firmware:-
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cpe:2.3:o:mediatek:mt8678_firmware:-
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cpe:2.3:o:mediatek:mt8792_firmware:-
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cpe:2.3:o:mediatek:mt8793_firmware:-
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cpe:2.3:o:mediatek:mt8796_firmware:-