• 公告ID (KylinSec-SA-2022-1543)

摘要:

A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root (host) user-level application to crash the host kernel by creating a confidential guest VM instance in AMD CPU that supports Secure Encrypted Virtualization (SEV).

安全等级: Low

公告ID: KylinSec-SA-2022-1543

发布日期: 2022年6月20日

关联CVE: CVE-2022-0171  

  • 详细介绍

1. 漏洞描述

   

A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root (host) user-level application to crash the host kernel by creating a confidential guest VM instance in AMD CPU that supports Secure Encrypted Virtualization (SEV).

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-0171 KY3.4-4A kernel Unaffected
CVE-2022-0171 KY3.4-5 kernel Unaffected
CVE-2022-0171 KY3.5.1 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-2022-1542 下一篇:KylinSec-SA-2022-1544