kernel: x86/platform/uv: Use alternate source for socket to node data

In the Linux kernel, the following vulnerability has been resolved: x86/platform/uv: Use alternate source for socket to node data The UV code attempts to build a set of tables to allow it to do bidirectional socketnode lookups. But when nrcpus is set to a smaller number than actually present, the...

PT-2025-40203

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The UV code in the Linux kernel attempts to create tables for bidirectional socket to node lookups. When the number of CPUs nr cpus is set lower than the actual number of CPUs present, t...