Executive Summary

Informations
Name CVE-2021-47490 First vendor Publication 2024-05-22
Vendor Cve Last vendor Modification 2025-01-24

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/ttm: fix memleak in ttm_transfered_destroy

We need to cleanup the fences for ghost objects as well.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214029 Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214447

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47490

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 6
Os 3485

Sources (Detail)

https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5
https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd
https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9
https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a
https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd
https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db
Source Url

Alert History

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Date Informations
2025-03-29 02:57:55
  • Multiple Updates
2025-03-28 13:28:18
  • Multiple Updates
2025-03-28 02:42:44
  • Multiple Updates
2025-03-18 02:50:31
  • Multiple Updates
2025-03-14 02:40:34
  • Multiple Updates
2025-01-24 21:20:41
  • Multiple Updates
2025-01-08 00:21:11
  • Multiple Updates
2025-01-07 00:21:31
  • Multiple Updates
2024-11-25 09:25:24
  • Multiple Updates
2024-05-22 17:27:27
  • Multiple Updates
2024-05-22 13:27:32
  • First insertion