The MITRE CVE dictionary describes this issue as:
Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.
Find out more about CVE-2011-1750 from the
MITRE CVE dictionary dictionary and
This issue does not affect versions of kvm package as shipped with Red Hat
Enterprise Linux 5.