• 公告ID (KylinSec-SA-2024-2650)

摘要:

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

smb: client: guarantee refcounted children from parent session

Avoid potential use-after-free bugs when walking DFS referrals,
mounting and performing DFS failover by ensuring that all children
from parent @tcon->ses are also refcounted. They're all needed across
the entire DFS mount. Get rid of @tcon->dfs_ses_list while we're at
it, too.

安全等级: Low

公告ID: KylinSec-SA-2024-2650

发布日期: 2024年6月7日

关联CVE: CVE-2024-35869  

  • 详细介绍

1. 漏洞描述

   

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

smb: client: guarantee refcounted children from parent session

Avoid potential use-after-free bugs when walking DFS referrals,
mounting and performing DFS failover by ensuring that all children
from parent @tcon->ses are also refcounted. They're all needed across
the entire DFS mount. Get rid of @tcon->dfs_ses_list while we're at
it, too.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-35869 KY3.4-5A kernel Unaffected
CVE-2024-35869 KY3.5.2 kernel Unaffected
CVE-2024-35869 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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