• 公告ID (KylinSec-SA-2024-4655)

摘要:

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

net: fujitsu: fix potential null-ptr-deref

In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer
deref. To fix this, check the return value of ioremap and return -1
to the caller in case of failure.

安全等级: Low

公告ID: KylinSec-SA-2024-4655

发布日期: 2024年5月10日

关联CVE: CVE-2021-47149  

  • 详细介绍

1. 漏洞描述

   

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

net: fujitsu: fix potential null-ptr-deref

In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer
deref. To fix this, check the return value of ioremap and return -1
to the caller in case of failure.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-47149 KY3.5.1 kernel Unaffected
CVE-2021-47149 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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