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CVE-2021-33631

Kernel crash in EXT4 filesystem

Published: Jan 18, 2024Updated: Apr 2, 2025 Sources: CVE List NVD BDUCWE-190
5.5MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 70.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-190

Affected Products

openEuler
oss-project·CN
kernelOn-prem
Operating Systems / linux-distro
openatom
oss-project·CNaka openeuler, openharmony
openeulerOn-premOS
Operating Systems / linux-distro
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
Huawei Technologies Co., Ltd.
commercial·CNaka huawei
OpenEulerOn-premOS
Operating Systems / linux-distro
АО «НТЦ ИТ РОСА»
commercial·RU
ROSA Virtualization 3.0On-prem
Operating Systems / linux-distro

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030
openeuler.org
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031
openeuler.org
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1032
openeuler.org
and 35 more references View all →

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