• 公告ID (KylinSec-SA-2024-2685)

摘要:

In the Linux kernel, the following vulnerability has been resolved:arm64: topology: fix possible overflow in amu_fie_setup()cpufreq_get_hw_max_freq() returns max frequency in kHz as *unsigned int*,while freq_inv_set_max_ratio() gets passed this frequency in Hz as u64 .Multiplying max frequency by 1000 can potentially result in overflow --multiplying by 1000ULL instead should avoid that...Found by Linux Verification Center (linuxtesting.org) with the SVACE staticanalysis tool.

安全等级: Low

公告ID: KylinSec-SA-2024-2685

发布日期: 2024年6月13日

关联CVE: CVE-2022-48657  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:arm64: topology: fix possible overflow in amu_fie_setup()cpufreq_get_hw_max_freq() returns max frequency in kHz as *unsigned int*,while freq_inv_set_max_ratio() gets passed this frequency in Hz as u64 .Multiplying max frequency by 1000 can potentially result in overflow --multiplying by 1000ULL instead should avoid that...Found by Linux Verification Center (linuxtesting.org) with the SVACE staticanalysis tool.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-48657 KY3.4-5 kernel Unaffected
CVE-2022-48657 KY3.5.3 kernel Unaffected
CVE-2022-48657 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
上一篇:KylinSec-SA-2024-2684 下一篇:KylinSec-SA-2024-2686