CVE-2026-68110
Received Received - Intake

AMDGPU SDMA Driver BUG_ON Replacement Vulnerability

Publication date: 2026-08-10

Last updated on: 2026-08-10

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/sdma4.4.2: replace BUG_ON() with WARN_ON() There's no need to crash the kernel for these cases. (cherry picked from commit fa4f86a148271e325e95287630a3a15a9cd35fdc)

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Meta Information

Published
2026-08-10
Last Modified
2026-08-10
Generated
2026-08-10
AI Q&A
2026-08-10
EPSS Evaluated
N/A
NVD
CVE-2026-68110
EUVD
EUVD-2026-55491

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *

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Exploitability

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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves a change in the Linux kernel's AMD GPU SDMA4.4.2 driver where a BUG_ON() call was replaced with WARN_ON(). BUG_ON() crashes the kernel when triggered, while WARN_ON() only issues a warning, preventing unnecessary system crashes.

Impact Analysis

This vulnerability does not directly impact end users as it was fixed in the kernel code. However, systems running unpatched Linux kernels with affected AMD GPU drivers may experience kernel crashes instead of warnings for certain GPU-related errors.

Mitigation Strategies

Update the Linux kernel to a version that includes the fix for this vulnerability. The specific change replaces BUG_ON() with WARN_ON() in the AMDGPU SDMA4.4.2 driver to prevent kernel crashes.

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