Linux kernel bug fix: memblock: introduce saner 'memblock_free_ptr()' interface
Subsystem: arch/x86 (arch/x86/kernel/setup_percpu.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: arch/x86/kernel/setup_percpu.c;arch/x86/mm/kasan_init_64.c;arch/x86/mm/numa.c;arch/x86/mm/numa_emulation.c;drivers/base/arch_numa.c;drivers/macintosh/smu.c;include/linux/memblock.h;init/main.c;kernel/printk/printk.c;lib/bootconfig.c;mm/memblock.c
Introduced by Masami Hiramatsu on 2021-09-08 15:10:41 -0400; fixed by Linus Torvalds on 2021-09-14 13:23:22 -0700 (lifetime: 5 days)