PUB-A-191191879

    Dashboard / Vulnerabilities / PUB-A-191191879

    PUB-A-191191879

    Published: 1 Nov 2021Last Modified: 18 Sept 2026

    Summary:

    Details: In sctp_wait_for_sndbuf of socket.c, there is a possible use after free. 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/+/a0ff660058b88d12625a783ce9e5c1371c87951f

    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
    PUB-A-191191879 | CVE-DB