CVE-2024-26783 mm/vmscan: fix a bug calling wakeup_kswapd() with a wrong zone index

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: fix a bug calling wakeupkswapd with a wrong zone index With numa balancing on, when a numa system is running where a numa node doesn't have its local memory so it has no managed zones, the following oops has been...