In the Linux kernel, the following vulnerability has been resolved:cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate()cpufreq_cpu_get_raw() can return NULL when the target CPU is not presentin the policy->cpus mask. scpi_cpufreq_get_rate() does not check forthis case, which results in a NULL pointer dereference.
No PoCs from references.
- https://github.com/w4zu/Debian_security