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CVE-2023-3865 – KSMultiMediaBroadcaster Out-of-Bounds Read Vulnerability

The following table lists the changes that have been made to the
CVE-2023-3865 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: fix out-of-bound read in smb2_write

    ksmbd_smb2_check_message doesn’t validate hdr->NextCommand. If
    ->NextCommand is bigger than Offset + Length of smb2 write, It will
    allow oversized smb2 write length. It will cause OOB read in smb2_write.
    Added Reference https://git.kernel.org/stable/c/3813eee5154d6a4c5875cb4444cb2b63bac8947f
    Added Reference https://git.kernel.org/stable/c/58a9c41064df27632e780c5a3ae3e0e4284957d1
    Added Reference https://git.kernel.org/stable/c/5fe7f7b78290638806211046a99f031ff26164e1
    Added Reference https://git.kernel.org/stable/c/c86211159bc3178b891e0d60e586a32c7b6a231b
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