CVE-2025-39707
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-05

Last updated on: 2025-11-25

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: check if hubbub is NULL in debugfs/amdgpu_dm_capabilities HUBBUB structure is not initialized on DCE hardware, so check if it is NULL to avoid null dereference while accessing amdgpu_dm_capabilities file in debugfs.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-09-05
Last Modified
2025-11-25
Generated
2026-06-16
AI Q&A
2025-09-05
EPSS Evaluated
2026-06-15
NVD
CVE-2025-39707
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
linux linux_kernel From 5.15.160 (inc) to 5.16 (inc)
linux linux_kernel From 5.15.160 (inc) to 5.16 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability in the Linux kernel involves the drm/amdgpu driver where the HUBBUB structure is not initialized on DCE hardware. Because of this, if the code does not check whether HUBBUB is NULL before accessing the amdgpu_dm_capabilities file in debugfs, it can lead to a null pointer dereference, potentially causing a crash or instability.

Impact Analysis

The vulnerability can cause a null pointer dereference when accessing the amdgpu_dm_capabilities file in debugfs on affected hardware, which may lead to system crashes or instability in the Linux kernel's graphics driver.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-39707. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart