Executive Summary

Informations
Name CVE-2023-52469 First vendor Publication 2024-02-26
Vendor Cve Last vendor Modification 2024-04-17

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
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:

drivers/amd/pm: fix a use-after-free in kv_parse_power_table

When ps allocated by kzalloc equals to NULL, kv_parse_power_table frees adev->pm.dpm.ps that allocated before. However, after the control flow goes through the following call chains:

kv_parse_power_table
|-> kv_dpm_init
|-> kv_dpm_sw_init
|-> kv_dpm_fini

The adev->pm.dpm.ps is used in the for loop of kv_dpm_fini after its first free in kv_parse_power_table and causes a use-after-free bug.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52469

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3561

Sources (Detail)

https://git.kernel.org/stable/c/28dd788382c43b330480f57cd34cde0840896743
https://git.kernel.org/stable/c/3426f059eacc33ecc676b0d66539297e1cfafd02
https://git.kernel.org/stable/c/35fa2394d26e919f63600ce631e6aefc95ec2706
https://git.kernel.org/stable/c/520e213a0b97b64735a13950e9371e0a5d7a5dc3
https://git.kernel.org/stable/c/8a27d9d9fc9b5564b8904c3a77a7dea482bfa34e
https://git.kernel.org/stable/c/8b55b06e737feb2a645b0293ea27e38418876d63
https://git.kernel.org/stable/c/95084632a65d5c0d682a83b55935560bdcd2a1e3
https://git.kernel.org/stable/c/b6dcba02ee178282e0d28684d241e0b8462dea6a
Source Url

Alert History

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0
1
Date Informations
2024-04-18 00:27:42
  • Multiple Updates
2024-02-26 21:27:26
  • First insertion