• 公告ID (KylinSec-SA-2022-1391)

摘要:

A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged (CAP_SYS_ADMIN) attacker to crash the system.

安全等级: Low

公告ID: KylinSec-SA-2022-1391

发布日期: 2022年4月29日

关联CVE: CVE-2022-0168  

  • 详细介绍

1. 漏洞描述

   

A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged (CAP_SYS_ADMIN) attacker to crash the system.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-0168 KY3.4-4A kernel Unaffected
CVE-2022-0168 KY3.4-5 kernel Unaffected
CVE-2022-0168 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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