Executive Summary

Informations
Name CVE-2025-21936 First vendor Publication 2025-04-01
Vendor Cve Last vendor Modification 2025-04-10

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
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:

Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected()

Add check for the return value of mgmt_alloc_skb() in mgmt_device_connected() to prevent null pointer dereference.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21936

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3716

Sources (Detail)

https://git.kernel.org/stable/c/7841180342c9a0fd97d54f3e62c7369309b5cd84
https://git.kernel.org/stable/c/7d39387886ffe220323cbed5c155233c3276926b
https://git.kernel.org/stable/c/bdb1805c248e9694dbb3ffa8867cef2e52cf7261
https://git.kernel.org/stable/c/d8df010f72b8a32aaea393e36121738bb53ed905
https://git.kernel.org/stable/c/dc516e66fb28c61b248b393e2ddd63bd7f104969
Source Url

Alert History

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Date Informations
2025-06-26 02:41:10
  • Multiple Updates
2025-06-25 12:38:15
  • Multiple Updates
2025-06-24 02:45:37
  • Multiple Updates
2025-05-27 02:53:21
  • First insertion