What’s Vulnerable › Vulnerabilities

CVE-2026-43367: drm/amd: Fix a few more NULL pointer dereference in device cleanup

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-08 · updated 2026-06-17
• Weakness: CWE-476

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 products

• Linux kernel: from 6.18.16 before 6.18.19; from 6.19.6 before 6.19.9 — fixed in 6.18.19, 6.19.9

How to fix

Upgrade to a fixed version: Linux kernel 6.18.19, 6.19.9. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e
• https://git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c
• https://git.kernel.org/stable/c/72ecb1dae72775fa9fea0159d8445d620a0a2295

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