• 公告ID (KylinSec-SA-2024-3932)

摘要:

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

drm/xe: reset mmio mappings with devm

Set our various mmio mappings to NULL. This should make it easier to
catch something rogue trying to mess with mmio after device removal. For
example, we might unmap everything and then start hitting some mmio
address which has already been unmamped by us and then remapped by
something else, causing all kinds of carnage.

安全等级: Low

公告ID: KylinSec-SA-2024-3932

发布日期: 2024年10月19日

关联CVE: CVE-2024-46705  

  • 详细介绍

1. 漏洞描述

   

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

drm/xe: reset mmio mappings with devm

Set our various mmio mappings to NULL. This should make it easier to
catch something rogue trying to mess with mmio after device removal. For
example, we might unmap everything and then start hitting some mmio
address which has already been unmamped by us and then remapped by
something else, causing all kinds of carnage.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-46705 KY3.4-5 kernel Unaffected
CVE-2024-46705 KY3.5.3 kernel Unaffected
CVE-2024-46705 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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