CVE-2021-40490

Summary

CVECVE-2021-40490
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-03 01:15:07 UTC
Updated2026-08-13 19:32:28 UTC
DescriptionA race condition was discovered in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13.

Risk And Classification

Primary CVSS: v3.1 7 HIGH from [email protected]

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

Problem Types: CWE-362 | n/a


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary4.4AV:L/AC:M/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:L/AC:M/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Application Netapp Solidfire Baseboard Management Controller - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
CVE-2021-40490 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
[SECURITY] Fedora 33 Update: kernel-5.13.15-100.fc33 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Third Party Advisory
Debian -- Security Information -- DSA-4978-1 linux af854a3a-2127-422b-91ae-364da2661108 www.debian.org Mailing List, Third Party Advisory
[SECURITY] [DLA 2785-1] linux-4.19 security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
kernel/git/tytso/ext4.git - Ext4 filesystem tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch, Vendor Advisory
[SECURITY] [DLA 2843-1] linux security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
[SECURITY] Fedora 34 Update: kernel-5.13.15-200.fc34 - package-announce - Fedora Mailing-Lists af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Broken Link
[SECURITY] Fedora 34 Update: kernel-5.13.15-200.fc34 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
[SECURITY] Fedora 33 Update: kernel-5.13.15-100.fc33 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159402 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel-container (ELSA-2021-9458)
  • 159403 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9459)
  • 159404 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9460)
  • 159421 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9474)
  • 159422 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel-container (ELSA-2021-9475)
  • 159424 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9485)
  • 159427 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel-container (ELSA-2021-9488)
  • 178809 Debian Security Update for linux (DSA 4978-1)
  • 178844 Debian Security Update for linux-4.19 (DLA 2785-1)
  • 178943 Debian Security Update for linux (DLA 2843-1)
  • 180381 Debian Security Update for linux (CVE-2021-40490)
  • 198524 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5096-1)
  • 198540 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5113-1)
  • 198541 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5114-1)
  • 198542 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5115-1)
  • 198544 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5116-1)
  • 198546 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5116-2)
  • 198548 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5120-1)
  • 281901 Fedora Security Update for kernel (FEDORA-2021-60f1d2eba1)
  • 281902 Fedora Security Update for kernel (FEDORA-2021-4ca1b080bb)
  • 352811 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2021-064
  • 352812 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2021-063
  • 352813 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2021-062
  • 352814 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2021-061
  • 352815 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2021-060
  • 352839 Amazon Linux Security Advisory for kernel: ALAS2-2021-1704
  • 352855 Amazon Linux Security Advisory for kernel: ALAS2-2021-1712
  • 352871 Amazon Linux Security Advisory for kernel : ALAS-2021-1539
  • 353144 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-007
  • 353155 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2022-005
  • 353242 Amazon Linux Security Advisory for kernel : ALAC2012-2022-036
  • 353243 Amazon Linux Security Advisory for kmod-mlx5 : ALAC2012-2022-037
  • 353244 Amazon Linux Security Advisory for kmod-sfc : ALAC2012-2022-038
  • 377652 F5 BIG-IP Linux kernel vulnerability cve-2021-40490 (K04712583)
  • 390248 Oracle Managed Virtualization (VM) Server for x86 Security Update for kernel (OVMSA-2021-0035)
  • 610389 Google Pixel Android January 2022 Security Patch Missing
  • 6140191 AWS Bottlerocket Security Update for kernel (GHSA-ff7c-gq5h-m6rj)
  • 671159 EulerOS Security Update for kernel (EulerOS-SA-2021-2805)
  • 671165 EulerOS Security Update for kernel (EulerOS-SA-2021-2912)
  • 671180 EulerOS Security Update for kernel (EulerOS-SA-2021-2919)
  • 671181 EulerOS Security Update for kernel (EulerOS-SA-2021-2934)
  • 671252 EulerOS Security Update for kernel (EulerOS-SA-2022-1171)
  • 751214 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3389-1)
  • 751215 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3386-1)
  • 751217 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3387-1)
  • 751223 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3338-1)
  • 751234 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:1357-1)
  • 751235 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3447-1)
  • 751245 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:1365-1)
  • 751437 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3876-1)
  • 751441 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3876-1)
  • 751451 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3935-1)
  • 751473 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3969-1)
  • 751476 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3972-1)
  • 900326 CBL-Mariner Linux Security Update for kernel 5.10.60.1
  • 901549 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6595-1)
  • 903214 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (5448)
  • 905862 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (5448-1)

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report