Executive Summary

Informations
Name CVE-2022-49323 First vendor Publication 2025-02-26
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:

iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()

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-2022-49323

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3539

Sources (Detail)

https://git.kernel.org/stable/c/3660db29b0305f9a1d95979c7af0f5db6ea99f5d
https://git.kernel.org/stable/c/449fc4561762ad9ad85362d5f01f0d0df397457a
https://git.kernel.org/stable/c/80776a71340f57d6a4952635fc89f0342072f3ca
https://git.kernel.org/stable/c/98dd53a92825747395649f54d23512a13c3ed471
https://git.kernel.org/stable/c/d9ed8af1dee37f181096631fb03729ece98ba816
Source Url

Alert History

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Date Informations
2025-06-26 02:09:33
  • Multiple Updates
2025-06-25 12:22:23
  • Multiple Updates
2025-06-24 02:14:08
  • Multiple Updates
2025-05-27 13:23:28
  • Multiple Updates
2025-05-27 02:10:15
  • Multiple Updates
2025-03-29 03:14:33
  • Multiple Updates
2025-03-28 13:34:52
  • Multiple Updates
2025-03-28 02:56:58
  • Multiple Updates
2025-03-19 00:21:07
  • Multiple Updates
2025-03-18 00:21:10
  • Multiple Updates
2025-03-14 05:20:56
  • Multiple Updates
2025-02-26 17:20:32
  • First insertion