CVE-2026-43212

In the Linux kernel, the following vulnerability has been resolved:

LoongArch: Make cpumask_of_node() robust against NUMA_NO_NODE

The arch definition of cpumask_of_node() cannot handle NUMA_NO_NODE –
which is a valid index – so add a check for this.

More information : https://git.kernel.org/stable/c/1d8f2f024801019d85159a020b72a4424b46bcf4