Описание
A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | ignored | end of standard support |
| devel | not-affected | 1:8.0.4+dfsg-1ubuntu5 |
| esm-infra-legacy/trusty | not-affected | code not present |
| esm-infra/bionic | not-affected | code not present |
| esm-infra/focal | not-affected | 1:4.2-3ubuntu6.27 |
| esm-infra/xenial | not-affected | code not present |
| focal | not-affected | 1:4.2-3ubuntu6.27 |
| jammy | released | 1:6.2+dfsg-2ubuntu6.16 |
| lunar | released | 1:7.2+dfsg-5ubuntu2.4 |
| mantic | not-affected | 1:8.0.4+dfsg-1ubuntu3 |
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5.6 Medium
CVSS3
Связанные уязвимости
A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.
A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.
A flaw was found in QEMU. The async nature of hot-unplug enables a rac ...
A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.
5.6 Medium
CVSS3