ASB-A-204573007

    Dashboard / Vulnerabilities / ASB-A-204573007

    ASB-A-204573007

    Published: 1 Nov 2021Last Modified: 22 Sept 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.

    References: https://source.android.com/security/bulletin/2021-11-01, https://android.googlesource.com/kernel/common/+/77f4689de17c0887775bb77896f4cc11a39bf848

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2021-11-06

    Affected versions

    Kernel

    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
    ASB-A-204573007 | CVE-DB