• 公告ID (KylinSec-SA-2024-2905)

摘要:

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

RDMA/irdma: Fix a user-after-free in add_pble_prm

When irdma_hmc_sd_one fails, 'chunk' is freed while its still on the PBLE
info list.

Add the chunk entry to the PBLE info list only after successful setting of
the SD in irdma_hmc_sd_one.

安全等级: Low

公告ID: KylinSec-SA-2024-2905

发布日期: 2024年6月27日

关联CVE: CVE-2021-47614  

  • 详细介绍

1. 漏洞描述

   

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

RDMA/irdma: Fix a user-after-free in add_pble_prm

When irdma_hmc_sd_one fails, 'chunk' is freed while its still on the PBLE
info list.

Add the chunk entry to the PBLE info list only after successful setting of
the SD in irdma_hmc_sd_one.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-47614 KY3.4-5A kernel Unaffected
CVE-2021-47614 KY3.5.3 kernel Unaffected
CVE-2021-47614 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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