Executive Summary

Informations
Name CVE-2025-21814 First vendor Publication 2025-02-27
Vendor Cve Last vendor Modification 2025-03-13

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:

ptp: Ensure info->enable callback is always set

The ioctl and sysfs handlers unconditionally call the ->enable callback. Not all drivers implement that callback, leading to NULL dereferences. Example of affected drivers: ptp_s390.c, ptp_vclock.c and ptp_mock.c.

Instead use a dummy callback if no better was specified by the driver.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21814

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3701

Sources (Detail)

https://git.kernel.org/stable/c/1334c64a5d1de6666e0c9f984db6745083df1eb4
https://git.kernel.org/stable/c/5d1041c76de656f9f8d5a192218039a9acf9bd00
https://git.kernel.org/stable/c/755caf4ee1c615ee5717862e427124370f46b1f3
https://git.kernel.org/stable/c/81846070cba17125a866e8023c01d3465b153339
https://git.kernel.org/stable/c/8441aea46445252df5d2eed6deb6d5246fc24002
https://git.kernel.org/stable/c/9df3a9284f39bfd51a9f72a6a165c79e2aa5066b
https://git.kernel.org/stable/c/fd53aa40e65f518453115b6f56183b0c201db26b
https://git.kernel.org/stable/c/fdc1e72487781dd7705bcbe30878bee7d5d1f3e8
Source Url

Alert History

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Date Informations
2025-03-29 03:46:34
  • Multiple Updates
2025-03-28 13:49:05
  • Multiple Updates
2025-03-28 03:24:25
  • Multiple Updates
2025-03-25 16:30:12
  • Multiple Updates
2025-03-25 03:30:14
  • Multiple Updates
2025-03-19 00:20:37
  • Multiple Updates
2025-03-18 00:20:40
  • Multiple Updates
2025-03-14 00:20:57
  • Multiple Updates
2025-03-13 21:20:55
  • Multiple Updates
2025-03-13 17:20:42
  • Multiple Updates
2025-03-06 14:15:14
  • Multiple Updates
2025-03-06 03:09:44
  • Multiple Updates
2025-03-05 17:20:40
  • Multiple Updates
2025-02-28 00:20:32
  • First insertion