Executive Summary

Informations
Name CVE-2022-49445 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:

pinctrl: renesas: core: Fix possible null-ptr-deref in sh_pfc_map_resources()

It will cause null-ptr-deref when using 'res', if platform_get_resource() returns NULL, so move using 'res' after devm_ioremap_resource() that will check it to avoid null-ptr-deref. And use devm_platform_get_and_ioremap_resource() to simplify code.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49445

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/5376e3d904532e657fd7ca1a9b1ff3d351527b90
https://git.kernel.org/stable/c/5ed0519d425619b435150372cce2ffeec71581fa
https://git.kernel.org/stable/c/e3a1ad8fd0ac11f4fa1260c23b5db71a25473254
https://git.kernel.org/stable/c/f991879762392c19661af5b722578089a12b305f
https://git.kernel.org/stable/c/fb4f022b3ad1f3ff3cafdbc7d51896090ae17701
Source Url

Alert History

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Date Informations
2025-06-26 02:09:43
  • Multiple Updates
2025-06-25 12:22:33
  • 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 13:34:57
  • Multiple Updates
2025-03-28 02:57:03
  • Multiple Updates
2025-03-19 00:21:05
  • Multiple Updates
2025-03-18 00:21:08
  • Multiple Updates
2025-03-17 21:21:54
  • Multiple Updates
2025-02-26 17:20:31
  • First insertion