irda: validate peer name and attribute lengths
commit44b722fa1d1fdaecdf6fce55c26f90a98ea4b1d2
authorDan Rosenberg <drosenberg@vsecurity.com>
Sun, 20 Mar 2011 15:32:06 +0000 (20 15:32 +0000)
committerAndi Kleen <ak@linux.intel.com>
Thu, 28 Apr 2011 15:20:51 +0000 (28 08:20 -0700)
treeea4e0427e8baacc39d6b266976287b7e7c481e49
parentf3373d71e3cbda31c253a8be1956de17ad089bb6
irda: validate peer name and attribute lengths

commit d370af0ef7951188daeb15bae75db7ba57c67846 upstream.

Length fields provided by a peer for names and attributes may be longer
than the destination array sizes.  Validate lengths to prevent stack
buffer overflows.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
net/irda/iriap.c