Linux kernel bug fix: x86/ptrace: Fix 32-bit PTRACE_SETREGS vs fsbase and gsbase
Subsystem: arch/x86 (tools/testing/selftests/x86/fsgsbase_restore.c)
Bug type: crash, severity: high
Files changed: arch/x86/include/asm/fsgsbase.h;arch/x86/kernel/process_64.c;arch/x86/kernel/ptrace.c;tools/testing/selftests/x86/Makefile;tools/testing/selftests/x86/fsgsbase_restore.c
Introduced by Andy Lutomirski on 2020-06-18 15:47:02 +0200; fixed by Andy Lutomirski on 2020-07-01 15:27:20 +0200 (lifetime: 12 days)