UBUNTU-CVE-2018-3665

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    UBUNTU-CVE-2018-3665

    Published: 13 Jun 2018Last Modified: 26 Aug 2026
    Upstream:
    CVE-2018-3665
    Aliases:
    USN-3696-1
    USN-3696-2
    USN-3698-1

    Summary:

    Details: System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculative execution side channel.

    References: https://ubuntu.com/security/CVE-2018-3665, https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00145.html, https://ubuntu.com/security/notices/USN-3696-1, https://ubuntu.com/security/notices/USN-3696-2, https://ubuntu.com/security/notices/USN-3698-1, https://ubuntu.com/security/notices/USN-3698-2, https://www.cve.org/CVERecord?id=CVE-2018-3665

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/linux?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.13.0-153.203

    Affected versions

    3.11.0-12.19

    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-2018-3665 | CVE-DB