CVE-2017-14340

CVSS V2 Medium 4.9 CVSS V3 Medium 5.5
Description
The XFS_IS_REALTIME_INODE macro in fs/xfs/xfs_linux.h in the Linux kernel before 4.13.2 does not verify that a filesystem has a realtime device, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via vectors related to setting an RHINHERIT flag on a directory.
Overview
  • CVE ID
  • CVE-2017-14340
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-09-15T11:29:00
  • Last Modified Date
  • 2017-12-07T02:29:13
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 4.13.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/torvalds/linux/commit/b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1491344 Issue Tracking Patch Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.2 Release Notes Vendor Advisory
http://seclists.org/oss-sec/2017/q3/436 Mailing List Mitigation Patch Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking Patch Third Party Advisory
http://www.securityfocus.com/bid/100851 Third Party Advisory VDB Entry
http://www.debian.org/security/2017/dsa-3981
https://access.redhat.com/errata/RHSA-2017:2918
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-14340
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14340
History
Created Old Value New Value Data Type Notes
2022-05-10 08:09:43 Added to TrackCVE
2022-12-02 21:04:35 2017-09-15T11:29Z 2017-09-15T11:29:00 CVE Published Date updated
2022-12-02 21:04:35 2017-12-07T02:29:13 CVE Modified Date updated
2022-12-02 21:04:35 Modified Vulnerability Status updated