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CVE-2026-98519

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix runtime PM leak in amdgpu_debugfs_test_ib_show() amdgpu_debugfs_test_ib_show() resumes the device with pm_runti…

Published Oct 18, 2026EPSS 0.22%

Overview

CVE-2026-98519 is a known-severity vulnerability. It was published on October 18, 2026.

Technical description

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

drm/amdgpu: Fix runtime PM leak in amdgpu_debugfs_test_ib_show()

amdgpu_debugfs_test_ib_show() resumes the device with

pm_runtime_get_sync() before taking the reset domain semaphore with

down_write_killable(). If the write lock acquisition is interrupted,

the function returns without calling pm_runtime_put_autosuspend(),

leaking the runtime PM reference acquired for the device and keeping

the GPU awake.

Drop the runtime PM reference on the interrupted down_write_killable()

error path before returning.

(cherry picked from commit ec30a576c2d4c0364549e6c04218f50704ef56c8)

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2026-98519?

CVE-2026-98519 is a known-severity vulnerability. It was published on October 18, 2026.

How severe is CVE-2026-98519?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-98519?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-98519?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-98519 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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