• 公告ID (KylinSec-SA-2024-3412)

摘要:

In the Linux kernel, the following vulnerability has been resolved:PCI: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs()If IORESOURCE_MEM is not provided in Device Tree due toany error, resource_list_first_type() will return NULL andpci_parse_request_of_pci_ranges() will just emit a warning.This will cause a NULL pointer dereference. Fix this bug by adding NULLreturn check.Found by Linux Verification Center (linuxtesting.org) with SVACE.

安全等级: Low

公告ID: KylinSec-SA-2024-3412

发布日期: 2024年8月23日

关联CVE: CVE-2024-43823  

  • 详细介绍

1. 漏洞描述

   

In the Linux kernel, the following vulnerability has been resolved:PCI: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs()If IORESOURCE_MEM is not provided in Device Tree due toany error, resource_list_first_type() will return NULL andpci_parse_request_of_pci_ranges() will just emit a warning.This will cause a NULL pointer dereference. Fix this bug by adding NULLreturn check.Found by Linux Verification Center (linuxtesting.org) with SVACE.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2024-43823 KY3.4-5A 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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