Riskcovery

CVE-2025-39707

drm/amdgpu: check if hubbub is NULL in debugfs/amdgpu_dm_capabilities

State
Published
Severity
Not scored
Published
Sep 5, 2025
Updated
May 11, 2026
Reserved
Apr 16, 2025

Read the record on cve.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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 83cfdc2b018cd9c0f927b781d4e07c0d4a911facAffected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 98e92fceb9507901e3e8b550e93b843306abd354Affected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before b4a69f7f29c8a459ad6b4d8a8b72450f1d9fd288Affected
LinuxLinux
  • 4.15Affected
  • before 4.15Not affected
  • 6.12.44 through 6.12.*Not affected
  • 6.16.4 through 6.16.*Not affected
  • 6.17 and laterNot affected

References

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