CVE-2025-39707

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 v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/83cfdc2b018cd9c0f927b781d4e07c0d4a911fac	Patch
https://git.kernel.org/stable/c/98e92fceb9507901e3e8b550e93b843306abd354	Patch
https://git.kernel.org/stable/c/b4a69f7f29c8a459ad6b4d8a8b72450f1d9fd288	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

19 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: drm/amdgpu: comprobar si hubbub es NULL en debugfs/amdgpu_dm_capabilities La estructura HUBBUB no está inicializada en hardware DCE, así que comprobar si es NULL para evitar la desreferenciación de puntero nulo mientras se accede al archivo amdgpu_dm_capabilities en debugfs.

Information

Published : 2025-09-05 18:15

Updated : 2026-10-19 21:10

NVD link : CVE-2025-39707

Mitre link : CVE-2025-39707

CVE.ORG link : CVE-2025-39707

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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