Executive Summary

Informations
Name CVE-2024-50081 First vendor Publication 2024-10-29
Vendor Cve Last vendor Modification 2024-10-30

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:

blk-mq: setup queue ->tag_set before initializing hctx

Commit 7b815817aa58 ("blk-mq: add helper for checking if one CPU is mapped to specified hctx") needs to check queue mapping via tag set in hctx's cpuhp handler.

However, q->tag_set may not be setup yet when the cpuhp handler is enabled, then kernel oops is triggered.

Fix the issue by setup queue tag_set before initializing hctx.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-50081

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3639

Sources (Detail)

https://git.kernel.org/stable/c/c25c0c9035bb8b28c844dfddeda7b8bdbcfcae95
https://git.kernel.org/stable/c/d28b256db525d9432bc3eb2c8d83f7d3f5e1cc87
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
Date Informations
2024-11-23 03:04:38
  • Multiple Updates
2024-11-22 03:02:46
  • Multiple Updates
2024-11-20 03:01:03
  • Multiple Updates
2024-11-14 03:01:14
  • Multiple Updates
2024-11-09 03:01:11
  • Multiple Updates
2024-10-30 17:27:41
  • 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