CVE-2014-8086

CVSS V2 Medium 4.7 CVSS V3 Medium 4.7
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.
Overview
  • CVE ID
  • CVE-2014-8086
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2014-10-13T10:55:09
  • Last Modified Date
  • 2020-08-14T18:16:04
Weakness Enumerations
CWE URL
CWE-362 http://cwe.mitre.org/data/definitions/362.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 3.17
cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp2:*:*:ltss:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.7
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 4.7
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://lkml.org/lkml/2014/10/9/129 Exploit Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1151353 Issue Tracking Patch Third Party Advisory
http://www.spinics.net/lists/linux-ext4/msg45685.html Mailing List Patch Third Party Advisory
https://lkml.org/lkml/2014/10/8/545 Exploit Mailing List Third Party Advisory
http://www.spinics.net/lists/linux-ext4/msg45683.html Exploit Mailing List 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://rhn.redhat.com/errata/RHSA-2015-0290.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-0694.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html Mailing List Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/96922 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2014-8086
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8086
History
Created Old Value New Value Data Type Notes
2022-05-10 17:20:36 Added to TrackCVE
2022-12-02 01:23:40 2014-10-13T10:55Z 2014-10-13T10:55:09 CVE Published Date updated
2022-12-02 01:23:40 2020-08-14T18:16:04 CVE Modified Date updated
2022-12-02 01:23:40 Analyzed Vulnerability Status updated