• 公告ID (KylinSec-SA-2024-2151)

摘要:

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

clk: hisilicon: hi3559a: Fix an erroneous devm_kfree()

'p_clk' is an array allocated just before the for loop for all clk that
need to be registered.
It is incremented at each loop iteration.

If a clk_register() call fails, 'p_clk' may point to something different
from what should be freed.

The best we can do, is to avoid this wrong release of memory.

安全等级: Low

公告ID: KylinSec-SA-2024-2151

发布日期: 2024年5月28日

关联CVE: CVE-2024-27039  

  • 详细介绍

1. 漏洞描述

   

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

clk: hisilicon: hi3559a: Fix an erroneous devm_kfree()

'p_clk' is an array allocated just before the for loop for all clk that
need to be registered.
It is incremented at each loop iteration.

If a clk_register() call fails, 'p_clk' may point to something different
from what should be freed.

The best we can do, is to avoid this wrong release of memory.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-27039 KY3.4-4A kernel Unaffected
CVE-2024-27039 KY3.4-5 kernel Unaffected
CVE-2024-27039 KY3.5.1 kernel Unaffected
CVE-2024-27039 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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