• 公告ID (KylinSec-SA-2024-3207)

摘要:

In the Linux kernel, the following vulnerability has been resolved:serial: max310x: fix NULL pointer dereference in I2C instantiationWhen trying to instantiate a max14830 device from userspace: echo max14830 0x60 > /sys/bus/i2c/devices/i2c-2/new_devicewe get the following error: Unable to handle kernel NULL pointer dereference at virtual address... ... Call trace: max310x_i2c_probe+0x48/0x170 [max310x] i2c_device_probe+0x150/0x2a0 ...Add check for validity of devtype to prevent the error, and abort probewith a meaningful error message.

安全等级: Low

公告ID: KylinSec-SA-2024-3207

发布日期: 2024年7月24日

关联CVE: CVE-2024-26978  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:serial: max310x: fix NULL pointer dereference in I2C instantiationWhen trying to instantiate a max14830 device from userspace: echo max14830 0x60 > /sys/bus/i2c/devices/i2c-2/new_devicewe get the following error: Unable to handle kernel NULL pointer dereference at virtual address... ... Call trace: max310x_i2c_probe+0x48/0x170 [max310x] i2c_device_probe+0x150/0x2a0 ...Add check for validity of devtype to prevent the error, and abort probewith a meaningful error message.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-26978 KY3.4-5A kernel Unaffected
CVE-2024-26978 KY3.5.2 kernel Unaffected
CVE-2024-26978 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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