Executive Summary

Informations
Name CVE-2025-21783 First vendor Publication 2025-02-27
Vendor Cve Last vendor Modification 2025-03-05

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:

gpiolib: Fix crash on error in gpiochip_get_ngpios()

The gpiochip_get_ngpios() uses chip_*() macros to print messages. However these macros rely on gpiodev to be initialised and set, which is not the case when called via bgpio_init(). In such a case the printing messages will crash on NULL pointer dereference. Replace chip_*() macros by the respective dev_*() ones to avoid such crash.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21783

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3713

Sources (Detail)

https://git.kernel.org/stable/c/189fb76215e479c10731baabb50f1a352d2078f5
https://git.kernel.org/stable/c/4d9b2b62e1136d10f661ec4c0c268140b6f74f4f
https://git.kernel.org/stable/c/7b4aebeecbbd5b5fe73e35fad3f62ed21aa7ef44
https://git.kernel.org/stable/c/a7052afa9eae2239e25943baa8817a6a56e8aa68
Source Url

Alert History

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Date Informations
2025-06-26 02:40:59
  • Multiple Updates
2025-06-25 12:38:03
  • Multiple Updates
2025-06-24 02:45:26
  • Multiple Updates
2025-05-27 02:52:27
  • Multiple Updates
2025-03-29 03:46:32
  • Multiple Updates
2025-03-28 13:49:02
  • Multiple Updates
2025-03-28 03:24:22
  • Multiple Updates
2025-03-25 16:30:10
  • Multiple Updates
2025-03-25 03:30:11
  • Multiple Updates
2025-03-19 03:18:42
  • Multiple Updates
2025-03-18 03:31:41
  • Multiple Updates
2025-03-14 00:21:02
  • Multiple Updates
2025-03-13 21:20:57
  • Multiple Updates
2025-03-13 17:20:49
  • Multiple Updates
2025-02-27 09:20:31
  • First insertion