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    CVE-2010-2066

    The mext_check_arguments function in fs/ext4/move_extent.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a MOVE_EXT ioctl call that specifies this file as a donor.

    Published:Jun 2, 2010
    Last Modified:Apr 11, 2025
    EPS:Sep 8, 2010
    EPSS Score:0.00061
    CVSS Score:5.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Suse
    Product
    Linux Enterprise High Availability Extension
    Vendor
    Suse
    Product
    Suse Linux Enterprise Desktop
    Vendor
    Suse
    Product
    Suse Linux Enterprise Server
    Vendor
    Vmware
    Product
    Esx

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1f5a81e41f8b1a782c68d3843e9ec1bfaadf7d72
    http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00000.html
    http://secunia.com/advisories/43315
    http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35
    http://www.openwall.com/lists/oss-security/2010/06/07/1
    http://www.openwall.com/lists/oss-security/2010/06/09/1
    http://www.redhat.com/support/errata/RHSA-2010-0610.html
    http://www.securityfocus.com/archive/1/516397/100/0/threaded
    http://www.ubuntu.com/usn/USN-1000-1
    http://www.vmware.com/security/advisories/VMSA-2011-0003.html
    https://bugzilla.redhat.com/show_bug.cgi?id=601006
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1f5a81e41f8b1a782c68d3843e9ec1bfaadf7d72
    http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00000.html
    http://secunia.com/advisories/43315
    http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35
    http://www.openwall.com/lists/oss-security/2010/06/07/1
    http://www.openwall.com/lists/oss-security/2010/06/09/1
    http://www.redhat.com/support/errata/RHSA-2010-0610.html
    http://www.securityfocus.com/archive/1/516397/100/0/threaded
    http://www.ubuntu.com/usn/USN-1000-1
    http://www.vmware.com/security/advisories/VMSA-2011-0003.html
    https://bugzilla.redhat.com/show_bug.cgi?id=601006

    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