• 公告ID (KylinSec-SA-2024-2491)

摘要:

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

wifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats()

len is extracted from HTT message and could be an unexpected value in
case errors happen, so add validation before using to avoid possible
out-of-bound read in the following message iteration and parsing.

The same issue also applies to ppdu_info->ppdu_stats.common.num_users,
so validate it before using too.

These are found during code review.

Compile test only.

安全等级: Low

公告ID: KylinSec-SA-2024-2491

发布日期: 2024年5月30日

关联CVE: CVE-2023-52827  

  • 详细介绍

1. 漏洞描述

   

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

wifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats()

len is extracted from HTT message and could be an unexpected value in
case errors happen, so add validation before using to avoid possible
out-of-bound read in the following message iteration and parsing.

The same issue also applies to ppdu_info->ppdu_stats.common.num_users,
so validate it before using too.

These are found during code review.

Compile test only.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-52827 KY3.4-4A kernel Unaffected
CVE-2023-52827 KY3.4-5 kernel Unaffected
CVE-2023-52827 KY3.5.1 kernel Unaffected
CVE-2023-52827 KY3.5.3 kernel Unaffected
CVE-2023-52827 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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