Executive Summary

Informations
Name CVE-2021-40490 First vendor Publication 2021-09-03
Vendor Cve Last vendor Modification 2021-10-16

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.4 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40490

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-362 Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 2
Os 3404

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20211004-0001/
DEBIAN https://www.debian.org/security/2021/dsa-4978
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=9e4...
MLIST https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html

Alert History

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Date Informations
2021-10-16 09:23:08
  • Multiple Updates
2021-10-07 21:23:26
  • Multiple Updates
2021-10-05 00:23:15
  • Multiple Updates
2021-09-25 21:23:24
  • Multiple Updates
2021-09-16 21:23:24
  • Multiple Updates
2021-09-14 21:23:22
  • Multiple Updates
2021-09-10 21:23:14
  • Multiple Updates
2021-09-04 01:44:13
  • Multiple Updates
2021-09-03 17:22:47
  • Multiple Updates
2021-09-03 09:22:53
  • First insertion