CVE-2025-39681

CVE-2025-39681 relates to the Linux kernel on x86 with Hygon CPUs. The root cause was a missing resctrl_cpu_detect() call in the Hygon BSP init path after resctrl_cpu_detect() was moved to vendor-specific init code. This caused a division-by-zero in get_rdt_mon_resources() during early boot due t...