发布时间: 2022年5月20日
修改时间: 2024年10月31日
A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Network | Network |
| CVSS评分 | 7.5 | 7.5 |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| Scope | Unchanged | Unchanged |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2022-1477 | qemu security update | 2022年5月20日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | qemu | Fixed |
| KY3.4-5 | qemu | Fixed |
| KY3.5.1 | qemu | Fixed |
