CVE-2026-53137
CSIRTS triage
- What
- The vulnerability involves clamping the HDMI HDCP2 rx_id_list read to the buffer size.
- Who is affected
- Deployments using the affected drm/amd/display component.
- Urgency
- Remediation is high urgency due to the potential for system instability.
- Action
- Apply the necessary patches to ensure proper clamping.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-53137: drm/amd/display: Clamp HDMI HDCP2 rx_id_list read to buffer sizemsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-53137)