Executive Summary

Informations
Name CVE-2022-49448 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-17

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:

soc: bcm: Check for NULL return of devm_kzalloc()

As the potential failure of allocation, devm_kzalloc() may return NULL. Then the 'pd->pmb' and the follow lines of code may bring null pointer dereference.

Therefore, it is better to check the return value of devm_kzalloc() to avoid this confusion.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49448

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3538

Sources (Detail)

https://git.kernel.org/stable/c/36339ea7bae4943be01c8e9545e46e334591fecd
https://git.kernel.org/stable/c/5650e103bfc70156001615861fb8aafb3947da6e
https://git.kernel.org/stable/c/b48b98743b568bb219152ba2e15af6ef0d3d8a9b
https://git.kernel.org/stable/c/b4bd2aafacce48db26b0a213d849818d940556dd
Source Url

Alert History

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Date Informations
2025-06-26 02:09:43
  • Multiple Updates
2025-06-25 12:22:34
  • Multiple Updates
2025-06-24 02:14:19
  • Multiple Updates
2025-05-27 02:11:06
  • Multiple Updates
2025-03-29 03:14:37
  • Multiple Updates
2025-03-28 13:34:58
  • Multiple Updates
2025-03-28 02:57:04
  • Multiple Updates
2025-03-19 00:21:04
  • Multiple Updates
2025-03-18 00:21:08
  • Multiple Updates
2025-03-17 21:21:50
  • Multiple Updates
2025-02-26 17:20:31
  • First insertion