CVE-2026-53923: vLLM: GGUF dequantize kernel int truncation exposes uninitialized GPU memory in multi-tenant serving

Ghostwire Analysis — What This Means Practically

• Exploit code is reported to be available, increasing the likelihood of active exploitation.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.