From bf56d57638452a8ee9241c9ca082d59cd2ca4cc8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 5 Sep 2012 23:20:33 -0400 Subject: [PATCH] um: don't leak floating point state and segment registers on execve() Signed-off-by: Al Viro --- arch/um/kernel/exec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 4cab0c78684b..8c82786da823 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -39,6 +39,7 @@ void flush_thread(void) void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) { + get_safe_registers(regs->regs.gp, regs->regs.fp); PT_REGS_IP(regs) = eip; PT_REGS_SP(regs) = esp; current->ptrace &= ~PT_DTRACE; -- 2.20.1