OpenCloudOS-Kernel/arch/x86_64/ia32
Andi Kleen 176df2457e x86_64: Zero extend all registers after ptrace in 32bit entry path.
Strictly it's only needed for eax.

It actually does a little more than strictly needed -- the other registers
are already zero extended.

Also remove the now unnecessary and non functional compat task check
in ptrace.

This is CVE-2007-4573

Found by Wojciech Purczynski

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-09-21 09:52:07 -07:00
..
Makefile [PATCH] vDSO hash-style fix 2006-07-31 13:28:43 -07:00
audit.c [PATCH] add SIGNAL syscall class (v3) 2007-05-11 05:38:25 -04:00
fpu32.c [PATCH] x86_64: Remove long obsolete CVS 2006-06-26 10:48:16 -07:00
ia32_aout.c mm: variable length argument support 2007-07-19 10:04:45 -07:00
ia32_binfmt.c x86_64: fix arch_vma_name 2007-07-26 11:35:18 -07:00
ia32_signal.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
ia32entry.S x86_64: Zero extend all registers after ptrace in 32bit entry path. 2007-09-21 09:52:07 -07:00
ipc32.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
mmap32.c Detach sched.h from mm.h 2007-05-21 09:18:19 -07:00
ptrace32.c Remove fs.h from mm.h 2007-07-29 17:09:29 -07:00
sys_ia32.c sys_fallocate() implementation on i386, x86_64 and powerpc 2007-07-17 21:42:44 -04:00
syscall32.c x86_64: fix arch_vma_name 2007-07-26 11:35:18 -07:00
syscall32_syscall.S [PATCH] x86_64: Icecream has no way of detecting assembler-level includes 2005-07-28 21:46:01 -07:00
tls32.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
vsyscall-sigreturn.S [PATCH] Mark unwind info for signal trampolines in vDSOs 2006-03-31 12:18:52 -08:00
vsyscall-syscall.S [PATCH] x86_64: Allow compilation on a 32bit biarch toolchain 2006-01-11 19:04:52 -08:00
vsyscall-sysenter.S [PATCH] x86_64: Allow compilation on a 32bit biarch toolchain 2006-01-11 19:04:52 -08:00
vsyscall.lds [PATCH] vDSO hash-style fix 2006-07-31 13:28:43 -07:00