• 公告ID (KylinSec-SA-2024-3432)

摘要:

In the Linux kernel, the following vulnerability has been resolved:bpf: Fix remap of arena.The bpf arena logic didn t account for mremap operation. Add a refcnt formultiple mmap events to prevent use-after-free in arena_vm_close.

安全等级: Low

公告ID: KylinSec-SA-2024-3432

发布日期: 2024年8月28日

关联CVE: CVE-2024-42075  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:bpf: Fix remap of arena.The bpf arena logic didn t account for mremap operation. Add a refcnt formultiple mmap events to prevent use-after-free in arena_vm_close.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-42075 KY3.4-5A kernel Unaffected
CVE-2024-42075 KY3.5.2 kernel Unaffected
CVE-2024-42075 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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