CVE-2024-56666

drm/amdkfd: Dereference null return value

State: Published
Severity: 5.5 Medium
Published: Dec 27, 2024
Updated: May 11, 2026
Reserved: Dec 27, 2024

Description

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

drm/amdkfd: Dereference null return value

In the function pqm_uninit there is a call-assignment of "pdd = kfd_get_process_device_data" which could be null, and this value was later dereferenced without checking.

Scores

CVSS	Score	Vector	Source
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	fb91065851cd5f2735348c5f3eddeeca3d7c2973 to before 768442d918932c4da09003f1fd6be1750b93a4baAffected fb91065851cd5f2735348c5f3eddeeca3d7c2973 to before a592bb19abdc2072875c87da606461bfd7821b08Affected
LinuxLinux	6.12Affected before 6.12Not affected 6.12.6 through 6.12.*Not affected 6.13 and laterNot affected

References

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