UBUNTU-CVE-2018-9543

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    UBUNTU-CVE-2018-9543

    Published: 14 Nov 2018Last Modified: 20 May 2026
    Upstream:
    CVE-2018-9543

    Summary:

    Details: In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset. This could lead to local information disclosure after factory reset with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112868088.

    References: https://ubuntu.com/security/CVE-2018-9543, https://source.android.com/security/bulletin/2018-11-01, https://www.cve.org/CVERecord?id=CVE-2018-9543

    Affected packages

    Package

    Name: f2fs-tools

    Purl: pkg:deb/ubuntu/f2fs-tools?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.4.1-1

    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