CVE-2021-1048

    Dashboard / Vulnerabilities / CVE-2021-1048

    CVE-2021-1048

    Published: 15 Dec 2021Last Modified: 10 Apr 2026

    Summary:

    Details: In ep_loop_check_proc of eventpoll.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204573007References: Upstream kernel

    References: https://source.android.com/security/bulletin/2021-11-01, https://source.android.com/security/bulletin/2021-11-01

    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-2021-1048 | CVE-DB