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    CVE-2021-47270

    In the Linux kernel, the following vulnerability has been resolved: usb: fix various gadgets null ptr deref on 10gbps cabling. This avoids a null pointer dereference in f_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm} by simply reusing the 5gbps config for 10gbps.

    Published:May 21, 2024
    Last Modified:May 4, 2025
    EPS:May 21, 2024
    EPSS Score:0.00008
    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/10770d2ac0094b053c8897d96d7b2737cd72f7c5
    https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2
    https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee
    https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25
    https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db
    https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c
    https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc
    https://git.kernel.org/stable/c/10770d2ac0094b053c8897d96d7b2737cd72f7c5
    https://git.kernel.org/stable/c/4b289a0f3033f465b4fd51ba995251a7867a2aa2
    https://git.kernel.org/stable/c/8cd5f45c1b769e3e9e0f4325dd08b6c3749dc7ee
    https://git.kernel.org/stable/c/90c4d05780d47e14a50e11a7f17373104cd47d25
    https://git.kernel.org/stable/c/b4903f7fdc484628d0b8022daf86e2439d3ab4db
    https://git.kernel.org/stable/c/beb1e67a5ca8d69703c776db9000527f44c0c93c
    https://git.kernel.org/stable/c/f17aae7c4009160f0630a91842a281773976a5bc

    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