The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2.10.2"
},
{
"introduced": "0"
},
{
"last_affected": "2.11.0-rc0"
},
{
"introduced": "0"
},
{
"last_affected": "2.11.0-rc1"
},
{
"introduced": "0"
},
{
"last_affected": "2.11.0-rc2"
},
{
"introduced": "0"
},
{
"last_affected": "2.11.0-rc3"
},
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
}