ASB-A-196926917

    Dashboard / Vulnerabilities / ASB-A-196926917

    ASB-A-196926917

    Published: 1 Nov 2021Last Modified: 22 Sept 2026

    Summary:

    Details: In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System 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/+/cbcf01128d0a92e131bd09f1688fe032480b65ca

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2021-11-05

    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-196926917 | CVE-DB