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    CVE-2022-49651

    In the Linux kernel, the following vulnerability has been resolved: srcu: Tighten cleanup_srcu_struct() GP checks Currently, cleanup_srcu_struct() checks for a grace period in progress, but it does not check for a grace period that has not yet started but which might start at any time. Such a situation could result in a use-after-free bug, so this commit adds a check for a grace period that is needed but not yet started to cleanup_srcu_struct().

    Published:Feb 26, 2025
    Last Modified:Dec 23, 2025
    EPS:Feb 26, 2025
    EPSS Score:0.00038
    CVSS Score:7.8

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

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    Attack Vector
    Network
    Adjacent
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    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
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    Scope
    Unchanged
    Changed
    Confidentiality
    None
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    Integrity
    None
    Low
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    Availability
    None
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    High