CVE-2026-43367

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

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 8, 2026

Updated · August 5, 2026

Description

A flaw was found in the Linux kernel's drm/amd component. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by triggering a NULL pointer dereference during device cleanup on unsupported hardware. This can lead to system instability or a crash, impacting the availability of the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference