Executive Summary

Informations
Name CVE-2021-47306 First vendor Publication 2024-05-21
Vendor Cve Last vendor Modification 2024-12-26

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High 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:

net: fddi: fix UAF in fza_probe

fp is netdev private data and it cannot be used after free_netdev() call. Using fp after free_netdev() can cause UAF bug. Fix it by moving free_netdev() after error message.

TURBOchannel adapter")

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47306

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 6
Os 3469

Sources (Detail)

https://git.kernel.org/stable/c/04b06716838bfc26742dbed3ae1d3697fe5317ee
https://git.kernel.org/stable/c/bdfbb51f7a437ae8ea91317a5c133ec13adf3c47
https://git.kernel.org/stable/c/deb7178eb940e2c5caca1b1db084a69b2e59b4c9
https://git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
Date Informations
2025-06-26 01:52:22
  • Multiple Updates
2025-06-25 12:16:35
  • Multiple Updates
2025-06-24 01:56:51
  • Multiple Updates
2025-03-29 02:57:41
  • Multiple Updates
2025-03-28 13:28:03
  • Multiple Updates
2025-03-28 02:42:32
  • Multiple Updates
2025-03-18 02:50:19
  • Multiple Updates
2025-03-14 02:40:23
  • Multiple Updates
2025-01-08 02:34:59
  • Multiple Updates
2025-01-07 02:34:36
  • Multiple Updates
2024-12-26 21:21:21
  • Multiple Updates
2024-11-25 09:25:28
  • Multiple Updates
2024-05-21 21:27:26
  • First insertion