Linux kernel bug fix: powerpc/perf: callchain validate kernel stack pointer bounds
Subsystem: arch/powerpc (arch/powerpc/perf/callchain.c)
Bug type: crash, severity: high
Files changed: arch/powerpc/perf/callchain.c
Introduced by Paul Mackerras on 2009-08-18 14:48:47 +1000; fixed by Nicholas Piggin on 2022-12-02 17:54:07 +1100 (lifetime: 4854 days)