Executive Summary

Informations
Name CVE-2022-49756 First vendor Publication 2025-03-27
Vendor Cve Last vendor Modification 2025-04-14

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:

phy: usb: sunplus: Fix potential null-ptr-deref in sp_usb_phy_probe()

sp_usb_phy_probe() will call platform_get_resource_byname() that may fail and return NULL. devm_ioremap() will use usbphy->moon4_res_mem->start as input, which may causes null-ptr-deref. Check the ret value of platform_get_resource_byname() to avoid the null-ptr-deref.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49756

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3577

Sources (Detail)

https://git.kernel.org/stable/c/17eee264ef386ef30a69dd70e36f29893b85c170
https://git.kernel.org/stable/c/d838b5c99bcecd593b4710a93fce8fdbf122395b
Source Url

Alert History

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Date Informations
2025-06-26 02:10:19
  • Multiple Updates
2025-06-25 12:23:08
  • Multiple Updates
2025-06-24 02:14:56
  • Multiple Updates
2025-05-27 13:23:56
  • Multiple Updates
2025-05-27 02:11:54
  • Multiple Updates
2025-03-31 17:20:33
  • Multiple Updates
2025-03-27 21:20:36
  • First insertion