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    CVE-2021-47122

    In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error

    Published:Mar 15, 2024
    Last Modified:May 4, 2025
    EPS:Mar 15, 2024
    EPSS Score:0.00007
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb
    https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d
    https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893
    https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49
    https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa
    https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8
    https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb
    https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94
    https://git.kernel.org/stable/c/3be863c11cab725add9fef4237ed4e232c3fc3bb
    https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d
    https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893
    https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49
    https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa
    https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8
    https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb
    https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94

    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