CVE-2023-52624
CSIRTS triage
- What
- Missing DMCUB wake-up before GPINT commands causes hardware deadlock or malfunction.
- Who is affected
- Systems using AMD GPUs with the Linux DRM display driver.
- Urgency
- High severity; CVSS 7.8 indicates significant impact on display stability and system operation.
- Action
- Apply kernel security update to add proper DMCUB wake-up sequencing.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2023-52624: drm/amd/display: Wake DMCUB before executing GPINT commandsmsrc · 2026-08-06
External references
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