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    CVE-2020-29373

    An issue was discovered in fs/io_uring.c in the Linux kernel before 5.6. It unsafely handles the root directory during path lookups, and thus a process inside a mount namespace can escape to unintended filesystem locations, aka CID-ff002b30181d.

    Published:May 7, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 28, 2020
    EPSS Score:0.00047
    CVSS Score:6.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    https://bugs.chromium.org/p/project-zero/issues/detail?id=2011https://bugs.chromium.org/p/project-zero/issues/detail?id=2011

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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