CVE-2024-41008

CVE Details

Release Date:	2024-07-16
Impact:	Low	What is this?

Description

In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdgpu: change vm->task_info handling\nThis patch changes the handling and lifecycle of vm->task_info object.\nThe major changes are:\n- vm->task_info is a dynamically allocated ptr now, and its uasge is\nreference counted.\n- introducing two new helper funcs for task_info lifecycle management\n- amdgpu_vm_get_task_info: reference counts up task_info before\nreturning this info\n- amdgpu_vm_put_task_info: reference counts down task_info\n- last put to task_info() frees task_info from the vm.\nThis patch also does logistical changes required for existing usage\nof vm->task_info.\nV2: Do not block all the prints when task_info not found (Felix)\nV3: Fixed review comments from Felix\n- Fix wrong indentation\n- No debug message for -ENOMEM\n- Add NULL check for task_info\n- Do not duplicate the debug messages (ti vs no ti)\n- Get first reference of task_info in vm_init(), put last\nin vm_fini()\nV4: Fixed review comments from Felix\n- fix double reference increment in create_task_info\n- change amdgpu_vm_get_task_info_pasid\n- additional changes in amdgpu_gem.c while porting

See more information about CVE-2024-41008 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	4.4
Vector String:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Version:	3.1
Attack Vector:	Local
Attack Complexity:	Low
Privileges Required:	High
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (kernel)	ELSA-2024-7000	2024-09-24
Oracle Linux version 9 (kernel)	ELSA-2024-9315	2024-11-14