Executive Summary

Informations
Name CVE-2025-22038 First vendor Publication 2025-04-16
Vendor Cve Last vendor Modification 2025-04-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Overall CVSS Score 7.1
Base Score 7.1 Environmental Score 7.1
impact SubScore 5.2 Temporal Score 7.1
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

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: validate zero num_subauth before sub_auth is accessed

Access psid->sub_auth[psid->num_subauth - 1] without checking if num_subauth is non-zero leads to an out-of-bounds read. This patch adds a validation step to ensure num_subauth != 0 before sub_auth is accessed.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-22038

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3718

Sources (Detail)

https://git.kernel.org/stable/c/0e36a3e080d6d8bd7a34e089345d043da4ac8283
https://git.kernel.org/stable/c/3ac65de111c686c95316ade660f8ba7aea3cd3cc
https://git.kernel.org/stable/c/56de7778a48560278c334077ace7b9ac4bfb2fd1
https://git.kernel.org/stable/c/68c6c3142bfcdb049839d40a9a59ebe8ea865002
https://git.kernel.org/stable/c/bf21e29d78cd2c2371023953d9c82dfef82ebb36
https://git.kernel.org/stable/c/c8bfe1954a0b89e7b29b3a3e7f4c5e0ebd295e20
Source Url

Alert History

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Date Informations
2025-06-26 02:41:20
  • Multiple Updates
2025-06-25 12:38:25
  • Multiple Updates
2025-06-24 02:45:45
  • Multiple Updates
2025-05-27 02:54:56
  • First insertion