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    CVE-2026-45203

    Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a memory write outside the permitted range of memory for the host kernel. A TOCTOU bug existed where a malicious driver could modify values in memory after firmware validation but before use.

    Published:Jul 10, 2026
    Last Modified:Aug 12, 2026
    EPS:Jul 10, 2026
    EPSS Score:0.00092
    CVSS Score:7.8

    Affected Products

    Vendor
    Google
    Product
    Android
    Vendor
    Imaginationtech
    Product
    Ddk
    Vendor
    Imaginationtech
    Product
    Graphics Ddk
    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

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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