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    CVE-2002-1826

    grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.

    Published:Dec 31, 2002
    Last Modified:Apr 16, 2026
    EPS:Jun 28, 2005
    EPSS Score:0.00073
    CVSS Score:4.6

    Affected Products

    Vendor
    Grsecurity
    Product
    Grsecurity Kernel Patch

    Exploits

    http://www.securityfocus.com/bid/4762http://www.securityfocus.com/bid/4762https://www.exploit-db.com/exploits/21458

    Common Weakness Enumeration

    No CWE recorded yet

    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