Code:  e1000e_ring_empty(E1000ECore *core, const E1000E_RingInfo *r)
 {
    return core->mac[r->dh] == core->mac[r->dt];
 }

Vulnerability Type: DoS
CWE ID: CWE-835
Summary: QEMU (aka Quick Emulator), when built with the e1000e NIC emulation support, allows local guest OS privileged users to cause a denial of service (infinite loop) via vectors related to setting the initial receive / transmit descriptor head (TDH/RDH) outside the allocated descriptor buffer.
Commit Message: 