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    CVE-2009-4306

    Unspecified vulnerability in the EXT4_IOC_MOVE_EXT (aka move extents) ioctl implementation in the ext4 filesystem in the Linux kernel 2.6.32-git6 and earlier allows local users to cause a denial of service (filesystem corruption) via unknown vectors, a different vulnerability than CVE-2009-4131.

    Published:Dec 13, 2009
    Last Modified:Apr 23, 2026
    EPS:Dec 13, 2009
    EPSS Score:0.00046
    CVSS Score:4.9

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    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://grsecurity.org/test/grsecurity-2.1.14-2.6.32-200912112157.patch
    http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
    http://secunia.com/advisories/38017
    http://twitter.com/fotisl/statuses/6568947714
    http://twitter.com/spendergrsec/statuses/6551797457
    http://twitter.com/spendergrsec/statuses/6567167692
    http://twitter.com/spendergrsec/statuses/6569596339
    http://twitter.com/spendergrsec/statuses/6572069107
    http://twitter.com/spendergrsec/statuses/6583954567
    http://twitter.com/tytso/statuses/6571730411
    https://bugzilla.redhat.com/show_bug.cgi?id=547263
    http://grsecurity.org/test/grsecurity-2.1.14-2.6.32-200912112157.patch
    http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
    http://secunia.com/advisories/38017
    http://twitter.com/fotisl/statuses/6568947714
    http://twitter.com/spendergrsec/statuses/6551797457
    http://twitter.com/spendergrsec/statuses/6567167692
    http://twitter.com/spendergrsec/statuses/6569596339
    http://twitter.com/spendergrsec/statuses/6572069107
    http://twitter.com/spendergrsec/statuses/6583954567
    http://twitter.com/tytso/statuses/6571730411
    https://bugzilla.redhat.com/show_bug.cgi?id=547263

    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