• 公告ID (KylinSec-SA-2024-4489)

摘要:

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

drm/amdgpu: fix possible UAF in amdgpu_cs_pass1()

Since the gang_size check is outside of chunk parsing
loop, we need to reset i before we free the chunk data.

Suggested by Ye Zhang (@VAR10CK) of Baidu Security.

安全等级: Low

公告ID: KylinSec-SA-2024-4489

发布日期: 2024年12月1日

关联CVE: CVE-2023-52921  

  • 详细介绍

1. 漏洞描述

   

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

drm/amdgpu: fix possible UAF in amdgpu_cs_pass1()

Since the gang_size check is outside of chunk parsing
loop, we need to reset i before we free the chunk data.

Suggested by Ye Zhang (@VAR10CK) of Baidu Security.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-52921 KY3.4-5 kernel Unaffected
CVE-2023-52921 KY3.5.3 kernel Unaffected
CVE-2023-52921 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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