• 公告ID (KylinSec-SA-2024-2836)

摘要:

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

drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again

In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch
already been called, the start_cpsch will not be called since there is no resume in this
case. When reset been triggered again, driver should avoid to do uninitialization again.

安全等级: Low

公告ID: KylinSec-SA-2024-2836

发布日期: 2024年6月20日

关联CVE: CVE-2021-47551  

  • 详细介绍

1. 漏洞描述

   

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

drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again

In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch
already been called, the start_cpsch will not be called since there is no resume in this
case. When reset been triggered again, driver should avoid to do uninitialization again.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-47551 KY3.4-5A kernel Unaffected
CVE-2021-47551 KY3.5.2 kernel Unaffected
CVE-2021-47551 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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