• 公告ID (KylinSec-SA-2024-2489)

摘要:

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

drm/mediatek: Fix coverity issue with unintentional integer overflow

1. Instead of multiplying 2 variable of different types. Change to
assign a value of one variable and then multiply the other variable.

2. Add a int variable for multiplier calculation instead of calculating
different types multiplier with dma_addr_t variable directly.

安全等级: Low

公告ID: KylinSec-SA-2024-2489

发布日期: 2024年5月30日

关联CVE: CVE-2023-52857  

  • 详细介绍

1. 漏洞描述

   

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

drm/mediatek: Fix coverity issue with unintentional integer overflow

1. Instead of multiplying 2 variable of different types. Change to
assign a value of one variable and then multiply the other variable.

2. Add a int variable for multiplier calculation instead of calculating
different types multiplier with dma_addr_t variable directly.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-52857 KY3.4-4A kernel Unaffected
CVE-2023-52857 KY3.4-5 kernel Unaffected
CVE-2023-52857 KY3.5.1 kernel Unaffected
CVE-2023-52857 KY3.5.3 kernel Unaffected
CVE-2023-52857 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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