Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2022-50354

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
17/09/2025
Last modified:
14/01/2026

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/amdkfd: Fix kfd_process_device_init_vm error handling<br /> <br /> Should only destroy the ib_mem and let process cleanup worker to free<br /> the outstanding BOs. Reset the pointer in pdd-&gt;qpd structure, to avoid<br /> NULL pointer access in process destroy worker.<br /> <br /> BUG: kernel NULL pointer dereference, address: 0000000000000010<br /> Call Trace:<br /> amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel+0x46/0xb0 [amdgpu]<br /> kfd_process_device_destroy_cwsr_dgpu+0x40/0x70 [amdgpu]<br /> kfd_process_destroy_pdds+0x71/0x190 [amdgpu]<br /> kfd_process_wq_release+0x2a2/0x3b0 [amdgpu]<br /> process_one_work+0x2a1/0x600<br /> worker_thread+0x39/0x3d0

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.16 (including) 6.0.19 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.1 (including) 6.1.5 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools