Linux kernel bug fix: powerpc/32: Fix overread/overwrite of thread_struct via ptrace
Subsystem: arch/powerpc (arch/powerpc/kernel/ptrace/ptrace-fpu.c)
Bug type: crash, severity: security
Files changed: arch/powerpc/kernel/ptrace/ptrace-fpu.c;arch/powerpc/kernel/ptrace/ptrace.c
Introduced by Anton Blanchard on 2013-10-11 16:48:27 +1100; fixed by Michael Ellerman on 2022-06-09 23:32:56 +1000 (lifetime: 3163 days)