ASB-A-176919394

    Dashboard / Vulnerabilities / ASB-A-176919394

    ASB-A-176919394

    Published: 1 Mar 2021Last Modified: 18 Sept 2026

    Summary:

    Details: In qtaguid_untag of xt_qtaguid.c, there is a possible memory corruption 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/2021-03-01, https://android.googlesource.com/kernel/common/+/c2ab93b45b5cdc426868fb8793ada2cac20568ef, https://android.googlesource.com/kernel/common/+/df8ce9235e1d1e7d46904bfdbf715aa2c62c0b7e, https://android.googlesource.com/kernel/common/+/964d3c5a33b1f899a79f55741f9660b7ed2e9c83, https://android.googlesource.com/kernel/common/+/3bb3f19d2f63a4c559645abef673a7ca25b149b7, https://android.googlesource.com/kernel/common/+/8f9138d6c464a60f37f1b293bc61ccbcce6210f6, https://android.googlesource.com/kernel/common/+/9290e39a55a98d1788f4d532333bd58b1acf0e10, https://android.googlesource.com/kernel/common/+/b89f039e8218beb29c06bb7e957c4eb57bbcdecc, https://android.googlesource.com/kernel/common/+/2bd81ced0685922df12f4be3338ea632805624e9

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2021-03-05

    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-176919394 | CVE-DB