The rtl8139cplustransmit function in hw/net/rtl8139.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) by leveraging failure to limit the ring descriptor count.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "10"
}
]
},
{
"source": "CPE_FIELD",
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"extracted_events": [
{
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}
]
},
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*",
"extracted_events": [
{
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}
]
},
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*",
"extracted_events": [
{
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}
]
},
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*",
"extracted_events": [
{
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]
}
]
}{
"source": "CPE_FIELD",
"cpe": [
"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.1"
},
{
"last_affected": "8.0"
},
{
"last_affected": "6.0"
},
{
"last_affected": "7.0"
},
{
"last_affected": "4.0"
}
]
}