• 公告ID (KylinSec-SA-2022-1144)

摘要:

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.

安全等级: Low

公告ID: KylinSec-SA-2022-1144

发布日期: 2022年3月4日

关联CVE: CVE-2021-43056  

  • 详细介绍

1. 漏洞描述

   

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-43056 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
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