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-2025-38252 First vendor Publication 2025-07-09
Vendor Cve Last vendor Modification 2025-07-09

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:

cxl/ras: Fix CPER handler device confusion

By inspection, cxl_cper_handle_prot_err() is making a series of fragile assumptions that can lead to crashes:

1/ It assumes that endpoints identified in the record are a CXL-type-3
device, nothing guarantees that.

2/ It assumes that the device is bound to the cxl_pci driver, nothing
guarantees that.

3/ Minor, it holds the device lock over the switch-port tracing for no
reason as the trace is 100% generated from data in the record.

Correct those by checking that the PCIe endpoint parents a cxl_memdev before assuming the format of the driver data, and move the lock to where it is required. Consequently this also makes the implementation ready for CXL accelerators that are not bound to cxl_pci.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-38252

Sources (Detail)

https://git.kernel.org/stable/c/3c70ec71abdaf4e4fa48cd8fdfbbd864d78235a8
https://git.kernel.org/stable/c/4bcb8dd36e9e3fad6c22862ac5b6993df838309b
Source Url

Alert History

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0
Date Informations
2025-07-09 17:20:33
  • First insertion