Linux kernel bug fix: x86/fpu: Restore fpu_thread_struct_whitelist() to fix CONFIG_HARDENED_USERCOPY=y crash
Subsystem: arch/x86 (arch/x86/include/asm/processor.h)
Bug type: crash, severity: high
Files changed: arch/x86/include/asm/processor.h;arch/x86/kernel/fpu/core.c
Introduced by Ingo Molnar on 2025-04-14 08:18:29 +0200; fixed by Kees Cook on 2025-05-05 13:24:32 +0200 (lifetime: 21 days)