UBUNTU-CVE-2018-20509

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    UBUNTU-CVE-2018-20509

    Published: 30 Apr 2019Last Modified: 3 Sept 2026
    Upstream:
    CVE-2018-20509

    Summary:

    Details: The print_binder_ref_olocked function in drivers/android/binder.c in the Linux kernel 4.14.90 allows local users to obtain sensitive address information by reading " ref *desc *node" lines in a debugfs file.

    References: https://ubuntu.com/security/CVE-2018-20509, https://github.com/Yellow-Pay/CVE/blob/master/CVE-2018-20509.md, https://www.mail-archive.com/[email protected]/msg03902.html, https://www.cve.org/CVERecord?id=CVE-2018-20509

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/linux?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    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