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    CVE-2021-4148

    A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a local attacker with user privilege to cause a denial of service (DOS) problem.

    Published:Sep 13, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 23, 2022
    EPSS Score:0.00011
    CVSS Score:5.5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    https://lkml.org/lkml/2021/9/12/323https://lkml.org/lkml/2021/9/17/1037https://lkml.org/lkml/2021/9/12/323https://lkml.org/lkml/2021/9/17/1037

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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