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    CVE-2023-52798

    In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix dfs radar event locking The ath11k active pdevs are protected by RCU but the DFS radar event handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.

    Published:May 21, 2024
    Last Modified:Aug 4, 2026
    EPS:May 21, 2024
    EPSS Score:0.01
    CVSS Score:8.8

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822
    https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5
    https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e
    https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82
    https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec
    https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10
    https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822
    https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5
    https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e
    https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82
    https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec
    https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10

    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