Linux kernel bug fix: powerpc: Hide empty pt_regs at base of the stack
Subsystem: arch/powerpc (arch/powerpc/kernel/process.c)
Bug type: crash, severity: security
Files changed: arch/powerpc/kernel/process.c
Introduced by Nicholas Piggin on 2022-12-02 17:54:08 +1100; fixed by Michael Ellerman on 2023-10-19 21:38:29 +1100 (lifetime: 321 days)