Executive Summary

Informations
Name CVE-2024-50086 First vendor Publication 2024-10-29
Vendor Cve Last vendor Modification 2024-11-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
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:

ksmbd: fix user-after-free from session log off

There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add session_lock when setting SMB2_SESSION_EXPIRED and referece count to session struct not to free session while it is being used.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-50086

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3634

Sources (Detail)

https://git.kernel.org/stable/c/0f62358ce85b2d4c949ef1b648be01b29cec667a
https://git.kernel.org/stable/c/5511999e9615e4318e9142d23b29bd1597befc08
https://git.kernel.org/stable/c/7aa8804c0b67b3cb263a472d17f2cb50d7f1a930
https://git.kernel.org/stable/c/a9839c37fd813b432988f58a9d9dd59253d3eb2c
https://git.kernel.org/stable/c/ee371898b53a9b9b51c02d22a8c31bfb86d45f0d
Source Url

Alert History

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Date Informations
2024-11-20 03:01:04
  • Multiple Updates
2024-11-13 21:21:25
  • Multiple Updates
2024-11-09 00:28:02
  • Multiple Updates
2024-11-08 21:27:49
  • Multiple Updates
2024-10-30 17:27:34
  • Multiple Updates
2024-10-30 02:56:01
  • Multiple Updates
2024-10-30 02:55:25
  • Multiple Updates
2024-10-29 17:27:31
  • Multiple Updates
2024-10-29 09:27:31
  • First insertion