Executive Summary

Informations
Name CVE-2021-46911 First vendor Publication 2024-02-27
Vendor Cve Last vendor Modification 2024-04-10

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:

ch_ktls: Fix kernel panic

Taking page refcount is not ideal and causes kernel panic sometimes. It's better to take tx_ctx lock for the complete skb transmit, to avoid page cleanup if ACK received in middle.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46911

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3416

Sources (Detail)

https://git.kernel.org/stable/c/1a73e427b824133940c2dd95ebe26b6dce1cbf10
https://git.kernel.org/stable/c/8348665d4181c68b0ca1205b48e1753d78bc810f
https://git.kernel.org/stable/c/8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091f
Source Url

Alert History

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Date Informations
2024-04-10 17:27:43
  • Multiple Updates
2024-02-28 02:45:25
  • Multiple Updates
2024-02-28 02:24:14
  • Multiple Updates
2024-02-27 17:27:29
  • Multiple Updates
2024-02-27 13:18:31
  • First insertion