CVE-2023-4133

    Dashboard / Vulnerabilities / CVE-2023-4133

    CVE-2023-4133

    Published: 3 Aug 2023Last Modified: 15 Mar 2026

    Summary:

    Details: A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition.

    References: https://access.redhat.com/errata/RHSA-2024:2950, https://access.redhat.com/errata/RHSA-2024:3138, https://access.redhat.com/security/cve/CVE-2023-4133, https://access.redhat.com/errata/RHSA-2024:2394, https://bugzilla.redhat.com/show_bug.cgi?id=2221702

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2023-4133 | CVE-DB