---
id: CVE-2026-43367
title: 'drm/amd: Fix a few more NULL pointer dereference in device cleanup'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  drm/amd: Fix a few more NULL pointer dereference in device cleanup

  I found a few more paths that cleanup fails due to a NULL version pointer
  on unsupported hardware.

  …
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= fc58ef30e0a1524ce72a8e873d773ba3b0830c7d <
    38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e
  - >-
    Linux >= 6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c <
    5edcb0d6729b88f192ec8b0896aaf581e3593c9c
  - >-
    Linux >= 39fc2bc4da0082c226cbee331f0a5d44db3997da <
    72ecb1dae72775fa9fea0159d8445d620a0a2295
  - Linux >= 6.18.16 < 6.18.19
  - Linux >= 6.19.6 < 6.19.9
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-06T15:36:34.050551Z'
published: '2026-05-08'
updated: '2026-11-06'
sourceUpdated: '2026-11-06T15:42:50.711Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-43367'
references:
  - url: 'https://git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e'
  - url: 'https://git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c'
  - url: 'https://git.kernel.org/stable/c/72ecb1dae72775fa9fea0159d8445d620a0a2295'
tags:
  - cve.org
epss: 0.00121
epssPercentile: 0.01911
ingestedAt: '2026-11-06T15:54:03.931Z'
---

## Overview

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

drm/amd: Fix a few more NULL pointer dereference in device cleanup

I found a few more paths that cleanup fails due to a NULL version pointer
on unsupported hardware.

Add NULL checks as applicable.

(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)

## Affected

- `Linux >= fc58ef30e0a1524ce72a8e873d773ba3b0830c7d < 38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e`
- `Linux >= 6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c < 5edcb0d6729b88f192ec8b0896aaf581e3593c9c`
- `Linux >= 39fc2bc4da0082c226cbee331f0a5d44db3997da < 72ecb1dae72775fa9fea0159d8445d620a0a2295`
- `Linux >= 6.18.16 < 6.18.19`
- `Linux >= 6.19.6 < 6.19.9`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.