• 公告ID (KylinSec-SA-2023-1535)

摘要:

A vulnerability exists in the memory management subsystem of the Linux kernel. The lock handling for accessing and updating virtual memory areas (VMAs) is incorrect, leading to use-after-free problems. This issue can be successfully exploited to execute arbitrary kernel code, escalate containers, and gain root privileges.

安全等级: Low

公告ID: KylinSec-SA-2023-1535

发布日期: 2023年7月19日

关联CVE: CVE-2023-3269  

  • 详细介绍

1. 漏洞描述

   

A vulnerability exists in the memory management subsystem of the Linux kernel. The lock handling for accessing and updating virtual memory areas (VMAs) is incorrect, leading to use-after-free problems. This issue can be successfully exploited to execute arbitrary kernel code, escalate containers, and gain root privileges.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-3269 KY3.4-4A kernel Unaffected
CVE-2023-3269 KY3.4-5 kernel Unaffected
CVE-2023-3269 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
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