发布时间: 2022年9月16日
修改时间: 2024年10月31日
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Local | Local |
| CVSS评分 | 3.2 | 3.2 |
| Attack Complexity | Low | Low |
| Privileges Required | High | High |
| Scope | Changed | Changed |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | Low | Low |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2022-2081 | qemu security update | 2022年9月16日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | qemu | Fixed |
| KY3.4-5A | qemu | Fixed |
| KY3.5.1 | qemu | Fixed |
