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linux/arch/xtensa/kernel
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Dan Rosenberg 0d0138ebe2 xtensa: prevent arbitrary read in ptrace 
Prevent an arbitrary kernel read.  Check the user pointer with access_ok()
before copying data in.

[akpm@linux-foundation.org: s/EIO/EFAULT/]
Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: Christian Zankel <chris@zankel.net>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 		2011-07-25 20:57:07 -07:00
..
Makefile xtensa: Fix linker script patch-up 2010-05-01 23:00:07 -07:00
align.S
…
asm-offsets.c xtensa: Shuffle include statements to fix linker script 2010-05-02 01:05:13 -07:00
coprocessor.S [XTENSA] Add support for configurable registers and coprocessors 2008-02-13 17:41:43 -08:00
entry.S Fix common misspellings 2011-03-31 11:26:23 -03:00
head.S xtensa: Fixes due to bss boundary symbol name changes. 2010-05-01 23:05:29 -07:00
init_task.c Use new __init_task_data macro in arch init_task.c files. 2009-09-21 06:27:08 +02:00
io.c
…
irq.c xtensa: Fixup irq conversion fallout and nmi_count 2011-04-20 00:32:09 +02:00
module.c modules: make arch's use default loader hooks 2011-07-24 22:06:04 +09:30
pci-dma.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
pci.c resource/PCI: mark struct resource as const 2010-02-22 16:16:57 -08:00
platform.c xtensa: remove platform rtc hooks 2009-04-02 23:45:07 -07:00
process.c Make do_execve() take a const filename pointer 2010-08-17 18:07:43 -07:00
ptrace.c xtensa: prevent arbitrary read in ptrace 2011-07-25 20:57:07 -07:00
setup.c xtensa: nommu support 2009-04-02 23:41:50 -07:00
signal.c [XTENSA] Add support for the sa_restorer function 2008-02-13 17:42:31 -08:00
syscall.c sanitize do_pipe_flags() callers in arch 2009-12-16 12:16:40 -05:00
time.c xtensa: Switch do_timer() to xtime_update() 2011-01-31 14:55:46 +01:00
traps.c Remove multiple KERN_ prefixes from printk formats 2009-07-08 10:30:03 -07:00
vectors.S xtensa: includecheck fix: vectors.S 2010-05-25 08:06:56 -07:00
vmlinux.lds.S percpu: Always align percpu output section to PAGE_SIZE 2011-03-24 18:50:09 +01:00
xtensa_ksyms.c remove unneeded #include <linux/ide.h>'s 2008-08-05 18:17:00 +02:00