CVE-2021-40490

Published: Sep 3, 2021Modified: Nov 21, 2024

7.0

Vector

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

Exploitability: 1.0 / Impact: 5.9

Source: NVD

Description

A 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.

Affected (18)

Products: Linux: Linux Kernel · Fedoraproject: Fedora · Debian: Debian Linux · +1 more

Show all products

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Up to 5.13.13

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 33
Fedoraproject Fedora	Version 34

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 11.0
Debian Debian Linux	Version 9.0

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp Aff A250 Firmware	All versions

Running on/with	Platform Versions
Netapp Aff A250	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp Fas 500f Firmware	All versions

Running on/with	Platform Versions
Netapp Fas 500f	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H300s Firmware	All versions

Running on/with	Platform Versions
Netapp H300s	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H500s Firmware	All versions

Running on/with	Platform Versions
Netapp H500s	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H700s Firmware	All versions

Running on/with	Platform Versions
Netapp H700s	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H300e Firmware	All versions

Running on/with	Platform Versions
Netapp H300e	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H500e Firmware	All versions

Running on/with	Platform Versions
Netapp H500e	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H700e Firmware	All versions

Running on/with	Platform Versions
Netapp H700e	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H410s Firmware	All versions

Running on/with	Platform Versions
Netapp H410s	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H410c Firmware	All versions

Running on/with	Platform Versions
Netapp H410c	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H610c Firmware	All versions

Running on/with	Platform Versions
Netapp H610c	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H610s Firmware	All versions

Running on/with	Platform Versions
Netapp H610s	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netapp H615c Firmware	All versions

Running on/with	Platform Versions
Netapp H615c	All versions

Related CWEs

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (14)

https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=9e445093e523f3277081314c864f708fd4bd34aa

Source: cve@mitre.org

PatchVendor Advisory

https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M6VS2DLGT7TK7URKAS2KWJL3S533SGVA/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XJGX3DMJT6MRBW2XEF3TWVHYWZW3DG3N/

Source: cve@mitre.org

https://security.netapp.com/advisory/ntap-20211004-0001/

Source: cve@mitre.org

Third Party Advisory

https://www.debian.org/security/2021/dsa-4978

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=9e445093e523f3277081314c864f708fd4bd34aa