发布时间: 2023年2月17日
修改时间: 2024年10月31日
A deouble-free flaw in the Linux Kernel Intel GVT-g graphics driver found. The problem happens when some system resource on high cost. One way to trigger is to make dma high load. When it gets into the situation when function intel_gvt_dma_map_guest_page failed, the flaw being triggered.Reference:https://lore.kernel.org/all/20221007013708.1946061-1-zyytlz.wz@163.com/
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Local | Local |
| CVSS评分 | 5.5 | 5.1 |
| Attack Complexity | Low | High |
| Privileges Required | Low | 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-2023-2087 | kernel security update | 2023年2月17日 |
| KylinSec-SA-2023-2091 | kernel security update | 2023年2月21日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | kernel | Fixed |
| KY3.4-5A | kernel | Fixed |
| KY3.5.1 | kernel | Fixed |
| KY3.5.2 | kernel | Fixed |
