Description: Linux netback DoS: failure to sanity check the ring producer/consumer pointers
References:
 http://seclists.org/oss-sec/2013/q1/234
Notes:
Bugs:
upstream: released (3.8-rc7) [b9149729ebdcfce63f853aa54a404c6a8f6ebbf3]
2.6.32-upstream-stable:  N/A "Not present in 2.6.32 mainline"
sid: released (3.2.39-1)
2.6.32-squeeze-security: released (2.6.32-48) [features/all/xen/xsa39-classic-0002-xen-netback-wrap-around.patch]
3.2-upstream-stable: released (3.2.39) [netback-correct-netbk_tx_err-to-handle-wrap-around.patch]