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    CVE-2005-4811

    The hugepage code (hugetlb.c) in Linux kernel 2.6, possibly 2.6.12 and 2.6.13, in certain configurations, allows local users to cause a denial of service (crash) by triggering an mmap error before a prefault, which causes an error in the unmap_hugepage_area function.

    Published:Aug 5, 2005
    Last Modified:Apr 16, 2026
    EPS:Sep 22, 2006
    EPSS Score:0.00047
    CVSS Score:4.9

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://marc.info/?l=linux-kernel&m=112323336017157
    http://secunia.com/advisories/22292
    http://secunia.com/advisories/22945
    http://secunia.com/advisories/25714
    http://support.avaya.com/elmodocs2/security/ASA-2006-249.htm
    http://www.debian.org/security/2007/dsa-1304
    http://www.redhat.com/support/errata/RHSA-2006-0689.html
    http://www.securityfocus.com/bid/20362
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=165345
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10976
    http://marc.info/?l=linux-kernel&m=112323336017157
    http://secunia.com/advisories/22292
    http://secunia.com/advisories/22945
    http://secunia.com/advisories/25714
    http://support.avaya.com/elmodocs2/security/ASA-2006-249.htm
    http://www.debian.org/security/2007/dsa-1304
    http://www.redhat.com/support/errata/RHSA-2006-0689.html
    http://www.securityfocus.com/bid/20362
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=165345
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10976

    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