• 公告ID (KylinSec-SA-2024-4374)

摘要:

In the Linux kernel, the following vulnerability has been resolved:

ARM: fix cacheflush with PAN

It seems that the cacheflush syscall got broken when PAN for LPAE was
implemented. User access was not enabled around the cache maintenance
instructions, causing them to fault.

安全等级: Low

公告ID: KylinSec-SA-2024-4374

发布日期: 2024年12月17日

关联CVE: CVE-2024-53137  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:

ARM: fix cacheflush with PAN

It seems that the cacheflush syscall got broken when PAN for LPAE was
implemented. User access was not enabled around the cache maintenance
instructions, causing them to fault.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-53137 KY3.4-5 kernel Unaffected
CVE-2024-53137 KY3.5.3 kernel Unaffected
CVE-2024-53137 V6 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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