Linux kernel bug fix: powerpc/kuap: Allow kernel thread to access userspace after kthread_use_mm
Subsystem: arch/powerpc (arch/powerpc/include/asm/book3s/64/pkeys.h)
Bug type: crash, severity: high
Files changed: arch/powerpc/include/asm/book3s/64/kup.h;arch/powerpc/include/asm/book3s/64/pkeys.h;arch/powerpc/mm/book3s64/pkeys.c
Introduced by Aneesh Kumar K.V on 2020-12-04 01:01:26 +1100; fixed by Aneesh Kumar K.V on 2021-02-06 23:13:04 +1100 (lifetime: 64 days)