tag d6383212a7b3cb55b7a97951ee982fc412ad6540
tagger Bjorn Helgaas <bhelgaas@google.com> Thu Oct 29 18:30:11 2015 -0500
object 1266963170f576d4d08e6310b6963e26d3ff9d1e

PCI update for v4.3:

  NUMA
    - Prevent out of bounds access in sysfs numa_node override (Sasha Levin)

commit 1266963170f576d4d08e6310b6963e26d3ff9d1e
author Sasha Levin <sasha.levin@oracle.com> Wed Oct 07 11:03:28 2015 -0500
committer Bjorn Helgaas <bhelgaas@google.com> Wed Oct 07 11:03:28 2015 -0500
tree f7f1b34cd29a898d802a0730eefe4f7c8aa7fcf6
parent de24c18c0faca5ebd618e1cb87f5489745e40475

PCI: Prevent out of bounds access in numa_node override

63692df103e9 ("PCI: Allow numa_node override via sysfs") didn't check that
the numa node provided by userspace is valid.  Passing a node number too
high would attempt to access invalid memory and trigger a kernel panic.

Fixes: 63692df103e9 ("PCI: Allow numa_node override via sysfs")
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org	# v3.19+