CVE-2017-14340
Linux XFS Realtime Inode Handling Denial of Service
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.
INFO
Published Date :
Sept. 15, 2017, 11:29 a.m.
Last Modified :
Dec. 7, 2017, 2:29 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-14340
.
URL | Resource |
---|---|
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b31ff3cdf540110da4572e3e29bd172087af65cc | Issue Tracking Patch Third Party Advisory |
http://seclists.org/oss-sec/2017/q3/436 | Mailing List Mitigation Patch Third Party Advisory |
http://www.debian.org/security/2017/dsa-3981 | |
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.2 | Release Notes Vendor Advisory |
http://www.securityfocus.com/bid/100851 | Third Party Advisory VDB Entry |
https://access.redhat.com/errata/RHSA-2017:2918 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1491344 | Issue Tracking Patch Third Party Advisory |
https://github.com/torvalds/linux/commit/b31ff3cdf540110da4572e3e29bd172087af65cc | Issue Tracking Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-14340
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-14340
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 07, 2017
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2017:2918 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 06, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3981 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 26, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://seclists.org/oss-sec/2017/q3/436 No Types Assigned http://seclists.org/oss-sec/2017/q3/436 Mailing List, Mitigation, Patch, Third Party Advisory Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b31ff3cdf540110da4572e3e29bd172087af65cc No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking, Patch, Third Party Advisory Changed Reference Type http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.2 No Types Assigned http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.2 Release Notes, Vendor Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1491344 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1491344 Issue Tracking, Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/100851 No Types Assigned http://www.securityfocus.com/bid/100851 Third Party Advisory, VDB Entry Changed Reference Type https://github.com/torvalds/linux/commit/b31ff3cdf540110da4572e3e29bd172087af65cc No Types Assigned https://github.com/torvalds/linux/commit/b31ff3cdf540110da4572e3e29bd172087af65cc Issue Tracking, Patch, Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:4.13.1:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Sep. 20, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/100851 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-14340
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-14340
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile