CVE-2026-31523

A flaw was found in the Linux kernel's Non-Volatile Memory Express NVMe PCI driver. A local user can trigger a race condition during a system reset by changing the polled queue count. This vulnerability allows a high-priority task to attempt to poll a queue before the system's queue maps are...

CVE-2026-31523

In the Linux kernel NVMe PCI driver, CVE-2026-31523 is a race condition: a running change to the polled queue count can create a brief window during reset where a hipri task poll occurs before queue maps are updated, risking double completions when the interrupt-driven path takes over. The issue ...