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

drm/amdgpu/gfx10: replace BUG_ON() with WARN_ON()

There's no need to crash the kernel for these cases.

(cherry picked from commit ac6f00beb658239bced4aaed9efbb04a35348d48)
Published: 2026-08-10
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability stems from a hard assert using BUG_ON in the AMDGPU DRM driver for the gfx10 hardware. The assertion caused the kernel to panic when an unexpected condition was met, leading to an immediate system crash. The fix replaces the BUG_ON with WARN_ON, preventing a kernel panic and instead logging a warning. This change removes the denial‑of‑service potential that the original BUG_ON introduced, as the system can continue to operate after the warning is issued.

Affected Systems

This issue affects the Linux kernel driver for AMD GPUs, specifically the drm/amdgpu/gfx10 code path. No specific kernel version range is listed in the data; the patch appears in the Linux kernel mainline commit history (see commit references). The vendor is the Linux kernel maintainers.

Risk and Exploitability

There is no CVSS score reported, and the EPSS score is not available; the vulnerability is not listed in the CISA KEV catalog. Because the vulnerability is an unhandled assertion that caused a kernel panic, the risk is primarily denial of service and not a direct code‑execution or data‑exposure flaw. The exploitability is low to moderate: an attacker would need to trigger the specific driver path that hits the assert condition, and the amended WARN_ON removes the crash. Without a known exploit, the practical risk is limited but an unpatched kernel could be abused to cause service disruption.

Generated by OpenCVE AI on August 10, 2026 at 19:20 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade the Linux kernel to a version that includes the commit replacing BUG_ON with WARN_ON
  • Reboot the system after the kernel upgrade so the updated driver is loaded and the warning path is exercised
  • If kernel updates are unavailable, apply a local patch replacing BUG_ON with WARN_ON in the drm/amdgpu/gfx10 driver and rebuild the kernel

Generated by OpenCVE AI on August 10, 2026 at 19:20 UTC.

Tracking

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Advisories

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History

Mon, 10 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-398

Mon, 10 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx10: replace BUG_ON() with WARN_ON() There's no need to crash the kernel for these cases. (cherry picked from commit ac6f00beb658239bced4aaed9efbb04a35348d48)
Title drm/amdgpu/gfx10: replace BUG_ON() with WARN_ON()
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-08-10T11:58:33.594Z

Reserved: 2026-07-30T09:28:09.369Z

Link: CVE-2026-68115

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-10T19:30:17Z

Weaknesses