CVE-2021-33631: Openatom Openeuler

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Openatom Openeuler: from 4.19.90, before 4.19.90-2401.3 (fixed in 4.19.90-2401.3); from 5.10.0-60.18.0, before 5.10.0-183.0.0 (fixed in 5.10.0-183.0.0)

Published 2024-01-18. Last modified 2026-06-17.