USN-4694-1

    Dashboard / Vulnerabilities / USN-4694-1

    USN-4694-1

    Published: 14 Jan 2021Last Modified: 3 Jun 2026

    Summary: linux, linux-hwe, linux-hwe-5.4, linux-hwe-5.8, linux-lts-xenial vulnerability

    Details: It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient identifier checking in certain XCOPY requests. An attacker with access to at least one LUN in a multiple backstore environment could use this to expose sensitive information or modify data.

    References: https://ubuntu.com/security/notices/USN-4694-1, https://ubuntu.com/security/CVE-2020-28374

    Affected packages

    Package

    Name: linux-lts-xenial

    Purl: pkg:deb/ubuntu/linux-lts-xenial?arch=source&distro=trusty%2Fesm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.0-200.232~14.04.1

    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
    4.4.0-109.132~14.04.1
    4.4.0-111.134~14.04.1
    4.4.0-112.135~14.04.1
    4.4.0-116.140~14.04.1
    4.4.0-119.143~14.04.1
    4.4.0-121.145~14.04.1
    4.4.0-124.148~14.04.1
    4.4.0-127.153~14.04.1
    4.4.0-128.154~14.04.1
    4.4.0-130.156~14.04.1
    4.4.0-131.157~14.04.1
    4.4.0-133.159~14.04.1
    4.4.0-134.160~14.04.1
    4.4.0-135.161~14.04.1
    4.4.0-137.163~14.04.1
    4.4.0-138.164~14.04.1
    4.4.0-139.165~14.04.1
    4.4.0-140.166~14.04.1
    4.4.0-141.167~14.04.1
    4.4.0-142.168~14.04.1
    4.4.0-143.169~14.04.2
    4.4.0-144.170~14.04.1
    4.4.0-146.172~14.04.1
    4.4.0-148.174~14.04.1
    4.4.0-150.176~14.04.1
    4.4.0-151.178~14.04.1
    4.4.0-154.181~14.04.1
    4.4.0-157.185~14.04.1
    4.4.0-159.187~14.04.1
    4.4.0-161.189~14.04.1
    4.4.0-164.192~14.04.1
    4.4.0-165.193~14.04.1
    4.4.0-166.195~14.04.1
    4.4.0-168.197~14.04.1
    4.4.0-169.198~14.04.1
    4.4.0-170.199~14.04.1
    4.4.0-171.200~14.04.1
    4.4.0-173.203~14.04.1
    4.4.0-174.204~14.04.1
    4.4.0-176.206~14.04.1
    4.4.0-177.207~14.04.1
    4.4.0-178.208~14.04.1
    4.4.0-179.209~14.04.1
    4.4.0-184.214~14.04.1
    4.4.0-185.215~14.04.1
    4.4.0-186.216~14.04.1
    4.4.0-187.217~14.04.1
    4.4.0-189.219~14.04.1
    4.4.0-190.220~14.04.1
    4.4.0-193.224~14.04.1
    4.4.0-194.226~14.04.1
    4.4.0-197.229~14.04.1
    4.4.0-198.230~14.04.1

    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
    USN-4694-1 | CVE-DB