发布时间: 2023年8月26日
修改时间: 2024年10月31日
The async nature of the hot-unplug enables an easy to reproduce race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged (or the ACPI unplug has been acked by the guest?). The guest can use this time window to, at least, trigger an assertion.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Local | Local |
| CVSS评分 | 5.6 | 5.6 |
| Attack Complexity | High | High |
| Privileges Required | Low | Low |
| Scope | Changed | Changed |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2023-2029 | qemu security update | 2023年8月26日 |
| KylinSec-SA-2023-2233 | qemu security update | 2023年8月26日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.5.2 | qemu | Fixed |
| KY3.5.1 | qemu | Fixed |
