• 公告ID (KylinSec-SA-2021-1676)

摘要:

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

安全等级: Low

公告ID: KylinSec-SA-2021-1676

发布日期: 2021年9月23日

关联CVE: CVE-2021-3543  

  • 详细介绍

1. 漏洞描述

   

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-3543 KY3.4-4A kernel Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
上一篇:KylinSec-SA-2021-1521 下一篇:KylinSec-SA-2021-1677