• CVE-2021-38203

发布时间: 2021年8月24日

修改时间: 2021年8月24日

概要

btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system chunks during times when there is a shortage of free space in the system space_info.

CVSS v3 指标

NVD openEuler
Confidentiality None High
Attack Vector Local Local
CVSS评分 5.5 5.5
Attack Complexity Low Low
Privileges Required Low Low
Scope Unchanged Unchanged
Integrity None High
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2021-1757 btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system chunks during times when there is a shortage of free space in the system space_info. 2021年8月24日

影响产品

产品 状态
KY3.4-4A kernel Unaffected