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    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.

    Published:Oct 5, 2026
    Last Modified:Oct 9, 2026
    EPS:Oct 5, 2026
    EPSS Score:0.00109
    CVSS Score:6.7

    Affected Products

    Vendor
    Mediatek
    Product
    Mediatek Chipset
    Vendor
    Mediatek
    Product
    Mt2718
    Vendor
    Mediatek
    Product
    Mt2718 Firmware
    Vendor
    Mediatek
    Product
    Mt6878
    Vendor
    Mediatek
    Product
    Mt6878 Firmware
    Vendor
    Mediatek
    Product
    Mt6897
    Vendor
    Mediatek
    Product
    Mt6897 Firmware
    Vendor
    Mediatek
    Product
    Mt6899
    Vendor
    Mediatek
    Product
    Mt6899 Firmware
    Vendor
    Mediatek
    Product
    Mt6989
    Vendor
    Mediatek
    Product
    Mt6989 Firmware
    Vendor
    Mediatek
    Product
    Mt6991
    Vendor
    Mediatek
    Product
    Mt6991 Firmware
    Vendor
    Mediatek
    Product
    Mt8171
    Vendor
    Mediatek
    Product
    Mt8171 Firmware
    Vendor
    Mediatek
    Product
    Mt8188
    Vendor
    Mediatek
    Product
    Mt8188 Firmware
    Vendor
    Mediatek
    Product
    Mt8189
    Vendor
    Mediatek
    Product
    Mt8189 Firmware
    Vendor
    Mediatek
    Product
    Mt8196
    Vendor
    Mediatek
    Product
    Mt8196 Firmware
    Vendor
    Mediatek
    Product
    Mt8370
    Vendor
    Mediatek
    Product
    Mt8370 Firmware
    Vendor
    Mediatek
    Product
    Mt8371
    Vendor
    Mediatek
    Product
    Mt8371 Firmware
    Vendor
    Mediatek
    Product
    Mt8390
    Vendor
    Mediatek
    Product
    Mt8390 Firmware
    Vendor
    Mediatek
    Product
    Mt8391
    Vendor
    Mediatek
    Product
    Mt8391 Firmware
    Vendor
    Mediatek
    Product
    Mt8395
    Vendor
    Mediatek
    Product
    Mt8395 Firmware
    Vendor
    Mediatek
    Product
    Mt8678
    Vendor
    Mediatek
    Product
    Mt8678 Firmware
    Vendor
    Mediatek
    Product
    Mt8792
    Vendor
    Mediatek
    Product
    Mt8792 Firmware
    Vendor
    Mediatek
    Product
    Mt8793
    Vendor
    Mediatek
    Product
    Mt8793 Firmware
    Vendor
    Mediatek
    Product
    Mt8796
    Vendor
    Mediatek
    Product
    Mt8796 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High