• 公告ID (KylinSec-SA-2024-4618)

摘要:

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

hsr: Prevent use after free in prp_create_tagged_frame()

The prp_fill_rct() function can fail. In that situation, it frees the
skb and returns NULL. Meanwhile on the success path, it returns the
original skb. So it's straight forward to fix bug by using the returned
value.

安全等级: Low

公告ID: KylinSec-SA-2024-4618

发布日期: 2024年5月31日

关联CVE: CVE-2023-52846  

  • 详细介绍

1. 漏洞描述

   

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

hsr: Prevent use after free in prp_create_tagged_frame()

The prp_fill_rct() function can fail. In that situation, it frees the
skb and returns NULL. Meanwhile on the success path, it returns the
original skb. So it's straight forward to fix bug by using the returned
value.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-52846 KY3.4-5A kernel Unaffected
CVE-2023-52846 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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