CVE-2025-40334
Unknown Unknown - Not Provided

BaseFortify

Publication date: 2025-12-09

Last updated on: 2025-12-09

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate userq buffer virtual address and size It needs to validate the userq object virtual address to determine whether it is residented in a valid vm mapping.

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Meta Information

Published
2025-12-09
Last Modified
2025-12-09
Generated
2026-07-06
AI Q&A
2025-12-09
EPSS Evaluated
2026-07-05
NVD
CVE-2025-40334

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *

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Exploitability

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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability in the Linux kernel's drm/amdgpu component involves improper validation of the userq buffer's virtual address and size. Specifically, the kernel did not properly verify whether the userq object's virtual address was within a valid virtual memory mapping, which could lead to potential security issues.

Impact Analysis

If exploited, this vulnerability could allow an attacker to reference invalid or unauthorized memory regions, potentially leading to system instability, crashes, or escalation of privileges within the Linux kernel environment.

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