• 公告ID (KylinSec-SA-2024-4493)

摘要:

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

dm vdo: don't refer to dedupe_context after releasing it

Clear the dedupe_context pointer in a data_vio whenever ownership of
the context is lost, so that vdo can't examine it accidentally.

安全等级: Low

公告ID: KylinSec-SA-2024-4493

发布日期: 2024年12月1日

关联CVE: CVE-2024-50091  

  • 详细介绍

1. 漏洞描述

   

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

dm vdo: don't refer to dedupe_context after releasing it

Clear the dedupe_context pointer in a data_vio whenever ownership of
the context is lost, so that vdo can't examine it accidentally.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-50091 KY3.4-5 kernel Unaffected
CVE-2024-50091 KY3.5.3 kernel Unaffected
CVE-2024-50091 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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