• 公告ID (KylinSec-SA-2024-2234)

摘要:

In the Linux kernel, the following vulnerability has been resolved:perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()Get logical socket id instead of physical id in discover_upi_topology()to avoid out-of-bound access on upi = &type->topology[nid][idx]; linethat leads to NULL pointer dereference in upi_fill_topology()

安全等级: Low

公告ID: KylinSec-SA-2024-2234

发布日期: 2024年5月27日

关联CVE: CVE-2023-52450  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()Get logical socket id instead of physical id in discover_upi_topology()to avoid out-of-bound access on upi = &type->topology[nid][idx]; linethat leads to NULL pointer dereference in upi_fill_topology()

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-52450 KY3.4-4A kernel Unaffected
CVE-2023-52450 KY3.4-5A kernel Unaffected
CVE-2023-52450 KY3.5.1 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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