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    CVE-2024-38545

    In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix UAF for cq async event The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction are concurrent, CQ may have been released, which will cause UAF. Use the xa_lock() to protect the CQ refcount.

    Published:Jun 19, 2024
    Last Modified:Dec 23, 2025
    EPS:Jun 19, 2024
    EPSS Score:0.00013
    CVSS Score:7.8

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    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/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e
    https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507
    https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911
    https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08
    https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf
    https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42
    https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507
    https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911
    https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08
    https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf
    https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42

    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