• 公告ID (KylinSec-SA-2024-4729)

摘要:

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

net: qcom/emac: fix UAF in emac_remove

adpt is netdev private data and it cannot be
used after free_netdev() call. Using adpt after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() at the end of the
function.

安全等级: Low

公告ID: KylinSec-SA-2024-4729

发布日期: 2024年7月16日

关联CVE: CVE-2021-47311  

  • 详细介绍

1. 漏洞描述

   

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

net: qcom/emac: fix UAF in emac_remove

adpt is netdev private data and it cannot be
used after free_netdev() call. Using adpt after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() at the end of the
function.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-47311 KY3.5.2 kernel Unaffected
CVE-2021-47311 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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