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    CVE-2023-52863

    In the Linux kernel, the following vulnerability has been resolved: hwmon: (axi-fan-control) Fix possible NULL pointer dereference axi_fan_control_irq_handler(), dependent on the private axi_fan_control_data structure, might be called before the hwmon device is registered. That will cause an "Unable to handle kernel NULL pointer dereference" error.

    Published:May 21, 2024
    Last Modified:May 4, 2025
    EPS:May 21, 2024
    EPSS Score:0.00009
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://git.kernel.org/stable/c/2a5b3370a1d9750eca325292e291c8c7cb8cf2e0
    https://git.kernel.org/stable/c/33de53a2706066d526173dc743faf43d92c62105
    https://git.kernel.org/stable/c/7d870088db4863c514a7f8751cd593751983029a
    https://git.kernel.org/stable/c/b3e7eb23a6e97642ff3190431c06475d9ca1e062
    https://git.kernel.org/stable/c/c49f14cc1bb12c625a1c572e8a95b6adefd4d8eb
    https://git.kernel.org/stable/c/f62b8969847850ba7596cb145cc47c65ea57dae0
    https://git.kernel.org/stable/c/2a5b3370a1d9750eca325292e291c8c7cb8cf2e0
    https://git.kernel.org/stable/c/33de53a2706066d526173dc743faf43d92c62105
    https://git.kernel.org/stable/c/7d870088db4863c514a7f8751cd593751983029a
    https://git.kernel.org/stable/c/b3e7eb23a6e97642ff3190431c06475d9ca1e062
    https://git.kernel.org/stable/c/c49f14cc1bb12c625a1c572e8a95b6adefd4d8eb
    https://git.kernel.org/stable/c/f62b8969847850ba7596cb145cc47c65ea57dae0

    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