CVE-2026-43367

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

MEDIUM

5.5

CVSS Score

Published: May 8, 2026 at 02:21 PM UTC

Updated: June 17, 2026 at 10:49 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.1%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

6.18.16 ≤ v < 6.18.196.19.6 ≤ v < 6.19.939fc2bc4da0082c226cbee331f0a5d44db3997da6.18.16 6.19.66d7ac4a0ebb6b7bc885274aa8b2bd9971f07013cfc58ef30e0a1524ce72a8e873d773ba3b0830c7d

Vendor states this is fixed in 38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e (fixed)

Vendor states this is fixed in 5edcb0d6729b88f192ec8b0896aaf581e3593c9c (fixed)

Vendor states this is fixed in 72ecb1dae72775fa9fea0159d8445d620a0a2295 (fixed)

Affected range stops below 6.18.19, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.19.9, so it looks safe — our inference, not a vendor statement