Linux kernel bug fix: powerpc/powernv: Restrict OPAL symbol map to only be readable by root
Subsystem: arch/powerpc (arch/powerpc/platforms/powernv/opal.c)
Bug type: unknown, severity: security
Files changed: arch/powerpc/platforms/powernv/opal.c
Introduced by Benjamin Herrenschmidt on 2014-12-15 13:21:44 +1100; fixed by Andrew Donnellan on 2019-08-05 18:53:04 +1000 (lifetime: 1694 days)