CVE-2021-0342

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    CVE-2021-0342

    Published: 11 Jan 2021Last Modified: 10 Apr 2026

    Summary:

    Details: In tun_get_user of tun.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges required. User interaction is not required for exploitation. Product: Android; Versions: Android kernel; Android ID: A-146554327.

    References: https://source.android.com/security/bulletin/pixel/2021-01-01, https://source.android.com/security/bulletin/pixel/2021-01-01

    Affected packages

    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
    CVE-2021-0342 | CVE-DB