USN-3522-4

    Dashboard / Vulnerabilities / USN-3522-4

    USN-3522-4

    Published: 10 Jan 2018Last Modified: 10 Feb 2026

    Summary: linux-lts-xenial regression

    Details: USN-3522-2 fixed a vulnerability in the Linux Hardware Enablement kernel for Ubuntu 14.04 LTS to address Meltdown (CVE-2017-5754). Unfortunately, that update introduced a regression where a few systems failed to boot successfully. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Jann Horn discovered that microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Meltdown. A local attacker could use this to expose sensitive information, including kernel memory.

    Affected packages

    Package

    Name: linux-lts-xenial

    Purl: pkg:deb/ubuntu/[email protected]~14.04.1?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.0-109.132~14.04.1

    Affected versions

    4.4.0-13.29~14.04.1
    4.4.0-14.30~14.04.2
    4.4.0-15.31~14.04.1
    4.4.0-18.34~14.04.1
    4.4.0-21.37~14.04.1
    4.4.0-22.39~14.04.1
    4.4.0-22.40~14.04.1
    4.4.0-24.43~14.04.1
    4.4.0-28.47~14.04.1
    4.4.0-31.50~14.04.1
    4.4.0-34.53~14.04.1
    4.4.0-36.55~14.04.1
    4.4.0-38.57~14.04.1
    4.4.0-42.62~14.04.1
    4.4.0-45.66~14.04.1
    4.4.0-47.68~14.04.1
    4.4.0-51.72~14.04.1
    4.4.0-53.74~14.04.1
    4.4.0-57.78~14.04.1
    4.4.0-59.80~14.04.1
    4.4.0-62.83~14.04.1
    4.4.0-63.84~14.04.2
    4.4.0-64.85~14.04.1
    4.4.0-66.87~14.04.1
    4.4.0-67.88~14.04.1
    4.4.0-70.91~14.04.1
    4.4.0-71.92~14.04.1
    4.4.0-72.93~14.04.1
    4.4.0-75.96~14.04.1
    4.4.0-78.99~14.04.2
    4.4.0-79.100~14.04.1
    4.4.0-81.104~14.04.1
    4.4.0-83.106~14.04.1
    4.4.0-87.110~14.04.1
    4.4.0-89.112~14.04.1
    4.4.0-91.114~14.04.1
    4.4.0-92.115~14.04.1
    4.4.0-93.116~14.04.1
    4.4.0-96.119~14.04.1
    4.4.0-97.120~14.04.1
    4.4.0-98.121~14.04.1
    4.4.0-101.124~14.04.1
    4.4.0-103.126~14.04.1
    4.4.0-104.127~14.04.1
    4.4.0-108.131~14.04.1

    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