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    CVE-2021-31795

    The PowerVR GPU kernel driver in pvrsrvkm.ko through 2021-04-24 for the Linux kernel, as used on Alcatel 1S phones, allows attackers to overwrite heap memory via PhysmemNewRamBackedPMR.

    Published:Apr 24, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 24, 2021
    EPSS Score:0.00047
    CVSS Score:7

    Affected Products

    Vendor
    Pvrsrvkm.ko Project
    Product
    Pvrsrvkm.ko

    Exploits

    https://mcyoloswagham.github.io/linux/https://mcyoloswagham.github.io/linux/

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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