CVE-2016-6198
Linux Kernel OverlayFS Hardlink Renamer DoS Vulnerability
Description
The filesystem layer in the Linux kernel before 4.5.5 proceeds with post-rename operations after an OverlayFS file is renamed to a self-hardlink, which allows local users to cause a denial of service (system crash) via a rename system call, related to fs/namei.c and fs/open.c.
INFO
Published Date :
Aug. 6, 2016, 8:59 p.m.
Last Modified :
Nov. 21, 2024, 2:55 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2016-6198 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2016-6198
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2016-6198.
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).
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-6198 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-6198 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7 Added Reference http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca Added Reference http://rhn.redhat.com/errata/RHSA-2016-1847.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1875.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-2574.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-2584.html Added Reference http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5 Added Reference http://www.openwall.com/lists/oss-security/2016/07/11/8 Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Added Reference http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html Added Reference http://www.securityfocus.com/bid/91709 Added Reference http://www.securitytracker.com/id/1036273 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1355654 Added Reference https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7 Added Reference https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Dec. 27, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-2584.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-2574.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1875.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1847.html [No Types Assigned] -
CVE Modified by [email protected]
Sep. 01, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1036273 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/91709 [No Types Assigned] -
Modified Analysis by [email protected]
Sep. 30, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Sep. 30, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) Configuration 3 OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) -
Modified Analysis by [email protected]
Sep. 28, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) Changed Reference Type http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html No Types Assigned http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Third Party Advisory -
CVE Modified by [email protected]
Sep. 28, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html -
Modified Analysis by [email protected]
Sep. 12, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* Changed Reference Type http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html No Types Assigned http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html Vendor Advisory -
CVE Modified by [email protected]
Sep. 09, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html -
Modified Analysis by [email protected]
Aug. 11, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.5.4:*:*:*:*:*:*:* (and previous) 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://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54d5ca871e72f2bb172ec9323497f01cd5091ec7 Issue Tracking, Patch Changed Reference Type https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7 No Types Assigned https://github.com/torvalds/linux/commit/54d5ca871e72f2bb172ec9323497f01cd5091ec7 Issue Tracking, Patch Changed Reference Type http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5 No Types Assigned http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5 Release Notes Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1355654 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1355654 Issue Tracking Changed Reference Type https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca No Types Assigned https://github.com/torvalds/linux/commit/9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca Issue Tracking, Patch Changed Reference Type http://www.openwall.com/lists/oss-security/2016/07/11/8 No Types Assigned http://www.openwall.com/lists/oss-security/2016/07/11/8 Third Party Advisory, Mailing List, Exploit Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9409e22acdfc9153f88d9b1ed2bd2a5b34d2d3ca Issue Tracking, Patch Added CWE CWE-284 -
Initial Analysis by [email protected]
Aug. 10, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-6198 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-2016-6198
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
0.08236
percentile