CVE-2026-43401

A flaw was found in the Linux kernel's intelpstate component. This vulnerability arises when the system is booted with the "nosmt" parameter, causing a critical error known as a null pointer dereference in the updatecpuqosrequest function. Such an error can lead to system instability and...

CVE-2026-43401

The CVE-2026-43401 issue affects the Linux kernel's intel_pstate component. A NULL pointer dereference can occur in update_cpu_qos_request() when the code dereferences cpudata before validating the policy, especially on systems booted with nosmt where all_cpu_data[cpu] may be NULL for SMT sibling...