• 公告ID (KylinSec-SA-2024-4692)

摘要:

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

NFC: digital: fix possible memory leak in digital_in_send_sdd_req()

'skb' is allocated in digital_in_send_sdd_req(), but not free when
digital_in_send_cmd() failed, which will cause memory leak. Fix it
by freeing 'skb' if digital_in_send_cmd() return failed.

安全等级: Low

公告ID: KylinSec-SA-2024-4692

发布日期: 2024年6月6日

关联CVE: CVE-2021-47442  

  • 详细介绍

1. 漏洞描述

   

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

NFC: digital: fix possible memory leak in digital_in_send_sdd_req()

'skb' is allocated in digital_in_send_sdd_req(), but not free when
digital_in_send_cmd() failed, which will cause memory leak. Fix it
by freeing 'skb' if digital_in_send_cmd() return failed.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-47442 KY3.5.2 kernel Unaffected
CVE-2021-47442 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
上一篇:KylinSec-SA-2024-4691 下一篇:KylinSec-SA-2024-4693