• 公告ID (KylinSec-SA-2024-3438)

摘要:

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

crypto: hisilicon/debugfs - Fix debugfs uninit process issue

During the zip probe process, the debugfs failure does not stop
the probe. When debugfs initialization fails, jumping to the
error branch will also release regs, in addition to its own
rollback operation.

As a result, it may be released repeatedly during the regs
uninit process. Therefore, the null check needs to be added to
the regs uninit process.

安全等级: Low

公告ID: KylinSec-SA-2024-3438

发布日期: 2024年8月28日

关联CVE: CVE-2024-42147  

  • 详细介绍

1. 漏洞描述

   

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

crypto: hisilicon/debugfs - Fix debugfs uninit process issue

During the zip probe process, the debugfs failure does not stop
the probe. When debugfs initialization fails, jumping to the
error branch will also release regs, in addition to its own
rollback operation.

As a result, it may be released repeatedly during the regs
uninit process. Therefore, the null check needs to be added to
the regs uninit process.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-42147 KY3.4-5A kernel Unaffected
CVE-2024-42147 KY3.5.3 kernel Unaffected
CVE-2024-42147 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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