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CVE-2014-8086 Detail

Description

Race condition in the ext4_file_write_iter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service (file unavailability) via a combination of a write action and an F_SETFL fcntl operation for the O_DIRECT flag.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html Mailing List  Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2015-0290.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2015-0694.html Third Party Advisory 
http://www.openwall.com/lists/oss-security/2014/10/09/25 Mailing List  Third Party Advisory 
http://www.securityfocus.com/bid/70376 Third Party Advisory  VDB Entry 
http://www.spinics.net/lists/linux-ext4/msg45683.html Exploit  Mailing List  Third Party Advisory 
http://www.spinics.net/lists/linux-ext4/msg45685.html Mailing List  Patch  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1151353 Issue Tracking  Patch  Third Party Advisory 
https://exchange.xforce.ibmcloud.com/vulnerabilities/96922 Third Party Advisory  VDB Entry 
https://lkml.org/lkml/2014/10/8/545 Exploit  Mailing List  Third Party Advisory 
https://lkml.org/lkml/2014/10/9/129 Exploit  Mailing List  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-8086
NVD Published Date:
10/13/2014
NVD Last Modified:
08/14/2020
Source:
MITRE