• 公告ID (KylinSec-SA-2022-1190)

摘要:

A vulnerability was found in Linux kernel s, versions up to 3.10, implementation of overlayfs. An attacker with local access can create a denial of service situation via NULL pointer dereference in ovl_posix_acl_create function in fs/overlayfs/dir.c. This can allow attackers with ability to create directories on overlayfs to crash the kernel creating a denial of service (DOS).

安全等级: Low

公告ID: KylinSec-SA-2022-1190

发布日期: 2022年11月18日

关联CVE: CVE-2019-10140  

  • 详细介绍

1. 漏洞描述

   

A vulnerability was found in Linux kernel s, versions up to 3.10, implementation of overlayfs. An attacker with local access can create a denial of service situation via NULL pointer dereference in ovl_posix_acl_create function in fs/overlayfs/dir.c. This can allow attackers with ability to create directories on overlayfs to crash the kernel creating a denial of service (DOS).

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2019-10140 KY3.4-4A kernel Unaffected
CVE-2019-10140 KY3.4-5 kernel Unaffected
CVE-2019-10140 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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