Executive Summary

Informations
Name CVE-2021-4453 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-18

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:

drm/amd/pm: fix a potential gpu_metrics_table memory leak

Memory is allocated for gpu_metrics_table in renoir_init_smc_tables(), but not freed in int smu_v12_0_fini_smc_tables(). Free it!

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4453

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 3495

Sources (Detail)

https://git.kernel.org/stable/c/222cebd995cdf11fe0d502749560f65e64990e55
https://git.kernel.org/stable/c/257b3bb16634fd936129fe2f57a91594a75b8751
https://git.kernel.org/stable/c/aa464957f7e660abd554f2546a588f6533720e21
Source Url

Alert History

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Date Informations
2025-06-26 01:50:44
  • Multiple Updates
2025-06-25 12:15:28
  • Multiple Updates
2025-06-24 01:55:11
  • Multiple Updates
2025-05-27 13:06:20
  • Multiple Updates
2025-03-29 02:56:11
  • Multiple Updates
2025-03-28 13:27:00
  • Multiple Updates
2025-03-28 02:41:12
  • Multiple Updates
2025-03-18 21:21:25
  • Multiple Updates
2025-02-26 17:20:34
  • First insertion