hwmon：（lm95234）修复写入限制属性时出现的下溢（CVE-2024-46758）

CVE编号

CVE-2024-46758

利用情况

暂无

补丁情况

N/A

披露时间

2024-09-18

漏洞描述

In the Linux kernel, the following vulnerability has been resolved: hwmon: (lm95234) Fix underflows seen when writing limit attributes DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large negative number such as -9223372036854775808 is provided by the user. Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.

解决建议

建议您更新当前系统或软件至最新版，完成漏洞的修复。

参考链接
https://git.kernel.org/stable/c/0fc27747633aa419f9af40e7bdfa00d2ec94ea81
https://git.kernel.org/stable/c/16f42953231be1e7be77bc24005270d9e0d9d2ee
https://git.kernel.org/stable/c/438453dfbbdcf4be26891492644aa3ecbb42c336
https://git.kernel.org/stable/c/46e4fd338d5bdbaf60e41cda625b24949d2af201
https://git.kernel.org/stable/c/59c1fb9874a01c9abc49a0a32f192a7e7b4e2650
https://git.kernel.org/stable/c/93f0f5721d0cca45dac50af1ae6f9a9826c699fd
https://git.kernel.org/stable/c/af64e3e1537896337405f880c1e9ac1f8c0c6198
https://git.kernel.org/stable/c/da765bebd90e1b92bdbc3c6a27a3f3cc81529ab6

CVSS3评分 N/A

• 攻击路径 N/A
• 攻击复杂度 N/A
• 权限要求 N/A
• 影响范围 N/A
• 用户交互 N/A
• 可用性 N/A
• 保密性 N/A
• 完整性 N/A

N/A

CWE-ID	漏洞类型

Exp相关链接

- avd.aliyun.com