CVE-2024-53230

CVE-2024-53230 affects the Linux kernel cpufreq CPPC path. The issue is a potential NULL pointer dereference in cppc_get_cpu_cost() when cpufreq_cpu_get_raw() returns NULL for a CPU not present in policy->cpus mask. The fix is to add a NULL check before dereferencing cppc_get_cpu_cost(), mitig...