发布时间: 2021年10月15日
修改时间: 2024年10月31日
A use-after-free flaw was found in the Linux kernel's Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | High | High |
| Attack Vector | Adjacent | Local |
| CVSS评分 | 7.1 | 6.4 |
| Attack Complexity | High | High |
| Privileges Required | Low | High |
| Scope | Unchanged | Unchanged |
| Integrity | High | High |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2021-2007 | kernel security update | 2021年10月15日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | kernel | Fixed |
