CVE-2021-33631 MEDIUM

CVE-2021-33631: Kernel crash in EXT4 filesystem

Vendor Openeuler
Product kernel
Weakness CWE-190
Published January 18, 2024
Last update February 13, 2025
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.

Key dates

02Disclosure timeline

January 18, 2024 CVE published
February 13, 2025 Record updated