The (1) v9fscreate and (2) v9fslcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"last_affected": "8.0"
}
],
"vendor_product": "debian:debian_linux"
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.9.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.9.0:rc1:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.8.1"
},
{
"last_affected": "2.9.0-rc0"
},
{
"last_affected": "2.9.0-rc1"
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.9.0:rc0:*:*:*:*:*:*",
"cpe:2.3:a:qemu:qemu:2.9.0:rc1:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.8.1"
},
{
"last_affected": "2.9.0-rc0"
},
{
"last_affected": "2.9.0-rc1"
}
]
}