CVE-2023-32249 – Samba Linux kernel Guest User Access Multichannel Vulnerability

The following table lists the changes that have been made to the
CVE-2023-32249 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Aug. 16, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved:

    ksmbd: not allow guest user on multichannel

    This patch return STATUS_NOT_SUPPORTED if binding session is guest.

    Added Reference https://git.kernel.org/stable/c/088131b7b01099720a528a72005ff17868705d40
    Added Reference https://git.kernel.org/stable/c/1f0490586544455e5be698be2e6c30077b4ec461
    Added Reference https://git.kernel.org/stable/c/3353ab2df5f68dab7da8d5ebb427a2d265a1f2b2
    Added Reference https://git.kernel.org/stable/c/4a98e859c4673013385a54084e0cd865695ca072
    Added Reference https://git.kernel.org/stable/c/ed76d3a8910be06cd4e4ba63bf6075bf903945a1
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