powerpc/mm: Fix lockup on kernel exec fault
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.133 by commit a82471a14aad90f79d1608d2bcbb019f0ffb53f0, it was introduced in version v4.14 by commit d3ca587404b36943b02df87406054ce73cc49500. For more details please see the references link.