Linux kernel bug fix: powerpc/book3s/64: check for NULL pointer in pgd_alloc()
Subsystem: arch/powerpc (arch/powerpc/include/asm/book3s/64/pgalloc.h)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: arch/powerpc/include/asm/book3s/64/pgalloc.h
Introduced by Aneesh Kumar K.V on 2018-02-13 22:37:48 +1100; fixed by Rick Lindsley on 2019-05-07 13:24:31 +1000 (lifetime: 447 days)