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
2026-05-07
AI Q&A
2025-12-09
EPSS Evaluated
2026-05-05
NVD
CVE-2025-40334
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

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.


How can this vulnerability impact me? :

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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