Executive Summary

Informations
Name CVE-2024-36932 First vendor Publication 2024-05-30
Vendor Cve Last vendor Modification 2024-06-10

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:

thermal/debugfs: Prevent use-after-free from occurring after cdev removal

Since thermal_debug_cdev_remove() does not run under cdev->lock, it can run in parallel with thermal_debug_cdev_state_update() and it may free the struct thermal_debugfs object used by the latter after it has been checked against NULL.

If that happens, thermal_debug_cdev_state_update() will access memory that has been freed already causing the kernel to crash.

Address this by using cdev->lock in thermal_debug_cdev_remove() around the cdev->debugfs value check (in case the same cdev is removed at the same time in two different threads) and its reset to NULL.

Cc :6.8+ # 6.8+

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36932

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3606

Sources (Detail)

https://git.kernel.org/stable/c/c1279dee33369e2525f532364bb87207d23b9481
https://git.kernel.org/stable/c/d351eb0ab04c3e8109895fc33250cebbce9c11da
Source Url

Alert History

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Date Informations
2024-11-22 21:24:01
  • Multiple Updates
2024-11-21 21:23:43
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2024-11-20 02:57:45
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2024-11-14 02:58:03
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2024-11-09 02:58:04
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2024-10-26 02:55:28
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2024-10-25 02:57:23
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2024-10-23 02:56:36
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2024-10-03 02:51:58
  • Multiple Updates
2024-10-02 02:50:22
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2024-09-15 02:48:14
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2024-09-12 02:47:47
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2024-09-06 02:46:02
  • Multiple Updates
2024-09-04 02:49:17
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2024-08-22 02:47:20
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2024-08-02 13:56:24
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2024-08-02 01:35:41
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2024-06-11 00:27:29
  • Multiple Updates
2024-05-31 00:27:31
  • Multiple Updates
2024-05-30 21:27:22
  • First insertion