• 公告ID (KylinSec-SA-2024-2890)

摘要:

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

drm/amdgpu: fix gart.bo pin_count leak

gmc_v{9,10}_0_gart_disable() isn't called matched with
correspoding gart_enbale function in SRIOV case. This will
lead to gart.bo pin_count leak on driver unload.

安全等级: Low

公告ID: KylinSec-SA-2024-2890

发布日期: 2024年6月26日

关联CVE: CVE-2021-47431  

  • 详细介绍

1. 漏洞描述

   

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

drm/amdgpu: fix gart.bo pin_count leak

gmc_v{9,10}_0_gart_disable() isn't called matched with
correspoding gart_enbale function in SRIOV case. This will
lead to gart.bo pin_count leak on driver unload.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-47431 KY3.4-5 kernel Unaffected
CVE-2021-47431 KY3.5.3 kernel Unaffected
CVE-2021-47431 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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