USN-6384-1

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    USN-6384-1

    Published: 19 Sept 2023Last Modified: 3 Jun 2026

    Summary: linux-oem-6.1 vulnerabilities

    Details: Jana Hofmann, Emanuele Vannacci, Cedric Fournet, Boris Kopf, and Oleksii Oleksenko discovered that some AMD processors could leak stale data from division operations in certain situations. A local attacker could possibly use this to expose sensitive information. (CVE-2023-20588) Lonial Con discovered that the netfilter subsystem in the Linux kernel contained a memory leak when handling certain element flush operations. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2023-4569)

    References: https://ubuntu.com/security/notices/USN-6384-1, https://ubuntu.com/security/CVE-2023-4569, https://ubuntu.com/security/CVE-2023-20588

    Affected packages

    Package

    Name: linux-oem-6.1

    Purl: pkg:deb/ubuntu/linux-oem-6.1?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -6.1.0-1022.22

    Affected versions

    6.1.0-1004.4
    6.1.0-1006.6
    6.1.0-1007.7
    6.1.0-1008.8
    6.1.0-1009.9
    6.1.0-1010.10
    6.1.0-1012.12
    6.1.0-1013.13
    6.1.0-1014.14
    6.1.0-1015.15
    6.1.0-1016.16
    6.1.0-1017.17
    6.1.0-1019.19
    6.1.0-1020.20
    6.1.0-1021.21

    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-6384-1 | CVE-DB