• 公告ID (KylinSec-SA-2024-3617)

摘要:

In the Linux kernel, the following vulnerability has been resolved:iio: adc: tsc2046: fix memory corruption by preventing array overflowOn one side we have indio_dev->num_channels includes all physical channels +timestamp channel. On other side we have an array allocated only forphysical channels. So, fix memory corruption by ARRAY_SIZE() instead ofnum_channels variable.Note the first case is a cleanup rather than a fix as the softwaretimestamp channel bit in active_scanmask is never set by the IIO core.

安全等级: Low

公告ID: KylinSec-SA-2024-3617

发布日期: 2024年9月3日

关联CVE: CVE-2022-48927  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:iio: adc: tsc2046: fix memory corruption by preventing array overflowOn one side we have indio_dev->num_channels includes all physical channels +timestamp channel. On other side we have an array allocated only forphysical channels. So, fix memory corruption by ARRAY_SIZE() instead ofnum_channels variable.Note the first case is a cleanup rather than a fix as the softwaretimestamp channel bit in active_scanmask is never set by the IIO core.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-48927 KY3.4-5 kernel Unaffected
CVE-2022-48927 KY3.5.3 kernel Unaffected
CVE-2022-48927 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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