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    CVE-2021-47518

    In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).

    Published:May 24, 2024
    Last Modified:May 4, 2025
    EPS:May 24, 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/3b861a40325eac9c4c13b6c53874ad90617e944d
    https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a
    https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10
    https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18
    https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa
    https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c
    https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed
    https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca
    https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d
    https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a
    https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10
    https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18
    https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa
    https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c
    https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed
    https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca

    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