发布时间: 2023年9月2日
修改时间: 2024年10月31日
A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95%.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Adjacent | Adjacent |
| CVSS评分 | 5.7 | 5.7 |
| Attack Complexity | Low | Low |
| Privileges Required | Low | Low |
| Scope | Unchanged | Unchanged |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2023-2249 | kernel security update | 2023年9月2日 |
| KylinSec-SA-2023-2247 | kernel security update | 2023年9月2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 |
