Executive Summary

Informations
Name CVE-2025-37952 First vendor Publication 2025-05-20
Vendor Cve Last vendor Modification 2025-05-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: Fix UAF in __close_file_table_ids

A use-after-free is possible if one thread destroys the file via __ksmbd_close_fd while another thread holds a reference to it. The existing checks on fp->refcount are not sufficient to prevent this.

The fix takes ft->lock around the section which removes the file from the file table. This prevents two threads acquiring the same file pointer via __close_file_table_ids, as well as the other functions which retrieve a file from the IDR and which already use this same lock.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-37952

Sources (Detail)

https://git.kernel.org/stable/c/16727e442568a46d9cca69fe2595896de86e120d
https://git.kernel.org/stable/c/36991c1ccde2d5a521577c448ffe07fcccfe104d
https://git.kernel.org/stable/c/9e9841e232b51171ddf3bc4ee517d5d28dc8cad6
https://git.kernel.org/stable/c/fec1f9e9a650e8e7011330a085c77e7bf2a08ea9
Source Url

Alert History

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0
Date Informations
2025-05-26 21:20:40
  • First insertion