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I. Basic Information for CVE-2021-33631
Vulnerability Information

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Vulnerability Title
Kernel crash in EXT4 filesystem
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
openEuler 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
openEuler是开放原子开源基金会的一款操作系统。 openEuler kernel4.19.90版本至4.19.90-2401.3之前版本、5.10.0-60.18.0版本至5.10.0-183.0.0之前版本存在安全漏洞,该漏洞源于存在整数溢出漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
openEulerkernel 4.19.90 ~ 4.19.90-2401.3 -
II. Public POCs for CVE-2021-33631
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III. Intelligence Information for CVE-2021-33631
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IV. Related Vulnerabilities
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