Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2023-53047 First vendor Publication 2025-05-02
Vendor Cve Last vendor Modification 2025-05-02

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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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:

tee: amdtee: fix race condition in amdtee_open_session

There is a potential race condition in amdtee_open_session that may lead to use-after-free. For instance, in amdtee_open_session() after sess->sess_mask is set, and before setting:

sess->session_info[i] = session_info;

if amdtee_close_session() closes this same session, then 'sess' data structure will be released, causing kernel panic when 'sess' is accessed within amdtee_open_session().

The solution is to set the bit sess->sess_mask as the last step in amdtee_open_session().

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-53047

Sources (Detail)

https://git.kernel.org/stable/c/02b296978a2137d7128151c542e84dc96400bc00
https://git.kernel.org/stable/c/a63cce9393e4e7dbc5af82dc87e68cb321cb1a78
https://git.kernel.org/stable/c/b3ef9e6fe09f1a132af28c623edcf4d4f39d9f35
https://git.kernel.org/stable/c/f632a90f8e39db39b322107b9a8d438b826a7f4f
https://git.kernel.org/stable/c/f8502fba45bd30e1a6a354d9d898bc99d1a11e6d
Source Url

Alert History

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0
Date Informations
2025-05-27 02:29:51
  • First insertion