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    CVE-2020-25639

    A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to 5.12-rc1 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC. This flaw allows a local user to crash the system.

    Published:Aug 28, 2020
    Last Modified:Nov 21, 2024
    EPS:Mar 4, 2021
    EPSS Score:0.0013
    CVSS Score:4.4

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Messaging Realtime Grid
    Vendor
    Redhat
    Product
    Openshift Container Platform

    Exploits

    https://bugzilla.redhat.com/show_bug.cgi?id=1876995https://bugzilla.redhat.com/show_bug.cgi?id=1876995

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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