• 公告ID (KylinSec-SA-2023-1067)

摘要:

A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.

安全等级: Low

公告ID: KylinSec-SA-2023-1067

发布日期: 2023年2月13日

关联CVE: CVE-2023-0468  

  • 详细介绍

1. 漏洞描述

   

A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-0468 KY3.4-4A kernel Unaffected
CVE-2023-0468 KY3.4-5A kernel Unaffected
CVE-2023-0468 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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