CVE-2021-33631

MEDIUM
Published Jan 18, 2024 Modified Apr 2, 2025 CWE-190

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.

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CVSS v3.1 Score

5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-190 Integer Overflow

Affected Products

Vendor Product
openatom openeuler
openatom openeuler
openatom openeuler

References

Advisories & Patches

Frequently Asked Questions

What is CVE-2021-33631? +
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. It has a CVSS v3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2021-33631? +
CVE-2021-33631 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2021-33631? +
CVE-2021-33631 affects products from openatom, specifically: openeuler. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2021-33631? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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