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    CVE-2023-32629

    Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels

    Published:Jul 6, 2023
    Last Modified:Feb 13, 2025
    EPS:Jul 26, 2023
    EPSS Score:0.62699
    CVSS Score:7.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubantu Kernel
    Vendor
    Canonical
    Product
    Ubuntu Linux

    Exploits

    https://wiz.io/blog/ubuntu-overlayfs-vulnerabilityhttps://wiz.io/blog/ubuntu-overlayfs-vulnerabilityhttps://github.com/h3raklez/CVE-2023-32629https://github.com/k4but0/Ubuntu-LPEhttps://github.com/kaotickj/Check-for-CVE-2023-32629-GameOver-layhttps://github.com/ThrynSec/CVE-2023-32629-CVE-2023-2640---POC-Escalationhttps://github.com/xS9NTX/CVE-2023-32629-CVE-2023-2640-Ubuntu-Privilege-Escalation-POC

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    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