PUB-A-190877100

    Dashboard / Vulnerabilities / PUB-A-190877100

    PUB-A-190877100

    Published: 1 Sept 2021Last Modified: 18 Sept 2026

    Summary:

    Details: In io_add_buffers of io_uring.c, there is a possible out of bounds write due to an incorrect bounds check. 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/2021-09-01, https://android.googlesource.com/kernel/common/+/d1f82808877bb10d3deee7cf3374a4eb3fb582db

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2021-09-05

    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
    PUB-A-190877100 | CVE-DB