• 公告ID (KylinSec-SA-2024-4253)

摘要:

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

drm/amd/display: Check null pointers before used

[WHAT & HOW]
Poniters, such as dc->clk_mgr, are null checked previously in the same
function, so Coverity warns "implies that "dc->clk_mgr" might be null".
As a result, these pointers need to be checked when used again.

This fixes 10 FORWARD_NULL issues reported by Coverity.

安全等级: Low

公告ID: KylinSec-SA-2024-4253

发布日期: 2024年12月8日

关联CVE: CVE-2024-49921  

  • 详细介绍

1. 漏洞描述

   

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

drm/amd/display: Check null pointers before used

[WHAT & HOW]
Poniters, such as dc->clk_mgr, are null checked previously in the same
function, so Coverity warns "implies that "dc->clk_mgr" might be null".
As a result, these pointers need to be checked when used again.

This fixes 10 FORWARD_NULL issues reported by Coverity.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-49921 KY3.4-5 kernel Unaffected
CVE-2024-49921 KY3.5.3 kernel Unaffected
CVE-2024-49921 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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