• 公告ID (KylinSec-SA-2024-2862)

摘要:

In the Linux kernel, the following vulnerability has been resolved:can: sja1000: fix use after free in ems_pcmcia_add_card()If the last channel is not available then dev is freed. Fortunately,we can just use pdev->irq instead.Also we should check if at least one channel was set up.

安全等级: Low

公告ID: KylinSec-SA-2024-2862

发布日期: 2024年6月21日

关联CVE: CVE-2021-47521  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:can: sja1000: fix use after free in ems_pcmcia_add_card()If the last channel is not available then dev is freed. Fortunately,we can just use pdev->irq instead.Also we should check if at least one channel was set up.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-47521 KY3.5.2 kernel Unaffected
CVE-2021-47521 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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