UBUNTU-CVE-2017-9059

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    UBUNTU-CVE-2017-9059

    Published: 18 May 2017Last Modified: 24 Oct 2025
    Upstream:
    CVE-2017-9059

    Summary:

    Details: The NFSv4 implementation in the Linux kernel through 4.11.1 allows local users to cause a denial of service (resource consumption) by leveraging improper channel callback shutdown when unmounting an NFSv4 filesystem, aka a "module reference and kernel daemon" leak.

    References: https://ubuntu.com/security/CVE-2017-9059, http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c70422f760c120480fee4de6c38804c72aa26bc1, https://bugzilla.redhat.com/show_bug.cgi?id=1451386, https://github.com/torvalds/linux/commit/c70422f760c120480fee4de6c38804c72aa26bc1, https://www.spinics.net/lists/linux-nfs/msg63334.html, https://www.cve.org/CVERecord?id=CVE-2017-9059

    Affected packages

    Package

    Name: linux-azure

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.13.0-1005.7

    Affected versions

    4.11.0-1009.9
    4.11.0-1011.11
    4.11.0-1013.13
    4.11.0-1014.14
    4.11.0-1015.15
    4.11.0-1016.16

    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
    UBUNTU-CVE-2017-9059 | CVE-DB