• 公告ID (KylinSec-SA-2024-2833)

摘要:

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

drm: bridge: it66121: Fix invalid connector dereference

Fix the NULL pointer dereference when no monitor is connected, and the
sound card is opened from userspace.

Instead return an empty buffer (of zeroes) as the EDID information to
the sound framework if there is no connector attached.

安全等级: Low

公告ID: KylinSec-SA-2024-2833

发布日期: 2024年6月20日

关联CVE: CVE-2023-52861  

  • 详细介绍

1. 漏洞描述

   

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

drm: bridge: it66121: Fix invalid connector dereference

Fix the NULL pointer dereference when no monitor is connected, and the
sound card is opened from userspace.

Instead return an empty buffer (of zeroes) as the EDID information to
the sound framework if there is no connector attached.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-52861 KY3.4-5A kernel Unaffected
CVE-2023-52861 KY3.5.2 kernel Unaffected
CVE-2023-52861 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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