CVE-2025-39906

drm/amd/display: remove oem i2c adapter on finish

State: Published
Severity: 7.8 High
Published: Oct 1, 2025
Updated: Aug 5, 2026
Reserved: Apr 16, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: remove oem i2c adapter on finish

Fixes a bug where unbinding of the GPU would leave the oem i2c adapter registered resulting in a null pointer dereference when applications try to access the invalid device.

(cherry picked from commit 89923fb7ead4fdd37b78dd49962d9bb5892403e6)

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Linux
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	3d5470c973149f479572dcf4eea064775041ea6c to before c686124bcf06253620790857ff462f00f3f7a4abAffected 3d5470c973149f479572dcf4eea064775041ea6c to before 1dfd2864a1c4909147663e5a27c055f50f7c2796Affected
LinuxLinux	6.15Affected before 6.15Not affected 6.16.8 through 6.16.*Not affected 6.17 and laterNot affected

References

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