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.
{
"unresolved_ranges": [
{
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "9.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.10.2"
},
{
"last_affected": "2.11.0-rc0"
},
{
"last_affected": "2.11.0-rc1"
},
{
"last_affected": "2.11.0-rc2"
},
{
"last_affected": "2.11.0-rc3"
}
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc3:*:*:*:*:*:*"
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.10.2"
},
{
"last_affected": "2.11.0-rc0"
},
{
"last_affected": "2.11.0-rc1"
},
{
"last_affected": "2.11.0-rc2"
},
{
"last_affected": "2.11.0-rc3"
}
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.11.0:rc3:*:*:*:*:*:*"
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}