linux-kernel-test/arch/xtensa
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
..
boot xtensa: change to new flag variable 2011-03-17 14:02:57 +01:00
configs xtensa: remove obsolete BKL kernel option from defconfig 2011-04-11 14:56:22 +02:00
include/asm ns: Wire up the setns system call 2011-05-28 10:48:39 -07:00
kernel xtensa: prevent arbitrary read in ptrace 2011-07-25 20:57:07 -07:00
lib
mm mm: now that all old mmu_gather code is gone, remove the storage 2011-05-25 08:39:16 -07:00
platforms xtensa: Convert genirq namespace 2011-03-24 20:35:58 +01:00
variants xtensa: Convert genirq namespace 2011-03-24 20:35:58 +01:00
Kconfig xtensa: Use generic config PREEMPT definition 2011-07-05 18:01:16 +02:00
Kconfig.debug
Makefile xtensa: Add -mforce-no-pic option is supported 2010-05-02 01:00:22 -07:00