• 公告ID (KylinSec-SA-2024-2053)

摘要:

In the Linux kernel, the following vulnerability has been resolved:pmdomain: mediatek: fix race conditions with genpdIf the power domains are registered first with genpd and *after that*the driver attempts to power them on in the probe sequence, then it ispossible that a race condition occurs if genpd tries to power them onin the same time.The same is valid for powering them off before unregistering themfrom genpd.Attempt to fix race conditions by first removing the domains from genpdand *after that* powering down domains.Also first power up the domains and *after that* register themto genpd.

安全等级: Low

公告ID: KylinSec-SA-2024-2053

发布日期: 2024年5月27日

关联CVE: CVE-2023-52645  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:pmdomain: mediatek: fix race conditions with genpdIf the power domains are registered first with genpd and *after that*the driver attempts to power them on in the probe sequence, then it ispossible that a race condition occurs if genpd tries to power them onin the same time.The same is valid for powering them off before unregistering themfrom genpd.Attempt to fix race conditions by first removing the domains from genpdand *after that* powering down domains.Also first power up the domains and *after that* register themto genpd.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-52645 KY3.4-4A kernel Unaffected
CVE-2023-52645 KY3.4-5 kernel Unaffected
CVE-2023-52645 KY3.5.1 kernel Unaffected
CVE-2023-52645 KY3.5.3 kernel Unaffected
CVE-2023-52645 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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