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    CVE-2024-0582

    A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.

    Published:Jan 8, 2024
    Last Modified:Nov 20, 2025
    EPS:Jan 16, 2024
    EPSS Score:0.01415
    CVSS Score:7.8

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://github.com/0ptyx/cve-2024-0582https://github.com/101010zyl/CVE-2024-0582-dataonlyhttps://github.com/Forsaken0129/CVE-2024-0582https://github.com/geniuszly/CVE-2024-0582https://github.com/kuzeyardabulut/CVE-2024-0582https://github.com/nanabingies/CVE-2024-0582https://github.com/pwnmonk/io_uring-n-dayhttps://github.com/ysanatomic/io_uring_LPE-CVE-2024-0582

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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