ASB-A-175193031

    Dashboard / Vulnerabilities / ASB-A-175193031

    ASB-A-175193031

    Published: 1 Aug 2021Last Modified: 18 Sept 2026

    Summary:

    Details: In futex_setup_timer and related functions of futex.c, there is a possible way to corrupt kernel 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/2021-08-01, https://android.googlesource.com/kernel/common/+/8019ad13ef7f64be44d4f892af9c840179009254

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2021-08-05

    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-175193031 | CVE-DB