• CVE-2021-47113

发布时间: 2024年4月12日

修改时间: 2024年6月13日

概要

In the Linux kernel, the following vulnerability has been resolved: btrfs: abort in rename_exchange if we fail to insert the second ref Error injection stress uncovered a problem where we'd leave a dangling inode ref if we failed during a rename_exchange. This happens because we insert the inode ref for one side of the rename, and then for the other side. If this second inode ref insert fails we'll leave the first one dangling and leave a corrupt file system behind. Fix this by aborting if we did the insert for the first inode ref.

CVSS v3 指标

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

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-4772 kernel security update 2024年4月12日

影响产品

产品 状态
KY3.4-4A kernel Fixed
KY3.4-5A kernel Fixed
KY3.5.1 kernel Unaffected
KY3.5.2 kernel Unaffected
V6 kernel Unaffected