Executive Summary

Informations
Name CVE-2024-42250 First vendor Publication 2024-08-07
Vendor Cve Last vendor Modification 2024-08-08

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:

cachefiles: add missing lock protection when polling

Add missing lock protection in poll routine when iterating xarray, otherwise:

Even with RCU read lock held, only the slot of the radix tree is ensured to be pinned there, while the data structure (e.g. struct cachefiles_req) stored in the slot has no such guarantee. The poll routine will iterate the radix tree and dereference cachefiles_req accordingly. Thus RCU read lock is not adequate in this case and spinlock is needed here.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-42250

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-667 Insufficient Locking

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3658

Sources (Detail)

https://git.kernel.org/stable/c/6bb6bd3dd6f382dfd36220d4b210a0c77c066651
https://git.kernel.org/stable/c/8eadcab7f3dd809edbe5ae20533ff843dfea3a07
https://git.kernel.org/stable/c/97cfd5e20ddc2e33e16ce369626ce76c9a475fd7
https://git.kernel.org/stable/c/cf5bb09e742a9cf6349127e868329a8f69b7a014
Source Url

Alert History

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Date Informations
2025-03-29 03:39:05
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2024-12-25 03:02:25
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2024-11-09 02:59:17
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2024-10-26 02:56:41
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2024-10-23 02:57:48
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2024-10-03 02:53:06
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2024-09-15 02:49:12
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2024-09-07 02:47:44
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2024-09-06 02:46:54
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2024-09-04 02:50:06
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2024-08-22 02:47:58
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2024-08-09 00:27:37
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2024-08-08 00:27:22
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2024-08-07 21:27:25
  • First insertion