CVE-2016-5195 Detail

Current Description

Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect handling of a copy-on-write (COW) feature to write to a read-only memory mapping, as exploited in the wild in October 2016, aka "Dirty COW."


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.8 HIGH
Vector:  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=19be0eaffa3ac7d8eb6784ad9bdbc7d67ed8e619 Issue Tracking  Patch  Vendor Advisory 
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
http://rhn.redhat.com/errata/RHSA-2016-2098.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2105.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2106.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2107.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2110.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2118.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2120.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2124.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2126.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2127.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2128.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2132.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2016-2133.html Third Party Advisory 
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.3 Release Notes  Vendor Advisory 
http://www.openwall.com/lists/oss-security/2016/10/26/7 Mailing List  Third Party Advisory 
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html Patch  Third Party Advisory 
http://www.securityfocus.com/bid/93793 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1037078 Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2017:0372 Third Party Advisory 
https://access.redhat.com/security/cve/cve-2016-5195 Third Party Advisory 
https://access.redhat.com/security/vulnerabilities/2706661 Third Party Advisory 
https://bto.bluecoat.com/security-advisory/sa134 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1384344 Issue Tracking  Third Party Advisory 
https://bugzilla.suse.com/show_bug.cgi?id=1004418 Issue Tracking  Third Party Advisory 
https://dirtycow.ninja Third Party Advisory 
https://github.com/dirtycow/dirtycow.github.io/wiki/PoCs Third Party Advisory 
https://github.com/dirtycow/dirtycow.github.io/wiki/VulnerabilityDetails Third Party Advisory 
https://github.com/torvalds/linux/commit/19be0eaffa3ac7d8eb6784ad9bdbc7d67ed8e619 Issue Tracking  Patch  Third Party Advisory 
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03707en_us Third Party Advisory 
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03722en_us Third Party Advisory 
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03742en_us Third Party Advisory 
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03761en_us Third Party Advisory 
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05341463 Third Party Advisory 
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05347541 Third Party Advisory 
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05352241 Third Party Advisory 
https://help.ecostruxureit.com/display/public/UADCO8x/StruxureWare+Data+Center+Operation+Software+Vulnerability+Fixes Third Party Advisory 
https://kc.mcafee.com/corporate/index?page=content&id=SB10176 Third Party Advisory 
https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-5195.html Third Party Advisory 
https://security-tracker.debian.org/tracker/CVE-2016-5195 Issue Tracking  Third Party Advisory 
https://security.netapp.com/advisory/ntap-20161025-0001/ Third Party Advisory 
https://security.paloaltonetworks.com/CVE-2016-5195
https://source.android.com/security/bulletin/2016-11-01.html Third Party Advisory 
https://source.android.com/security/bulletin/2016-12-01.html Third Party Advisory 
https://www.exploit-db.com/exploits/40611/ Third Party Advisory  VDB Entry 
https://www.exploit-db.com/exploits/40616/ Third Party Advisory  VDB Entry 
https://www.exploit-db.com/exploits/40839/ Third Party Advisory  VDB Entry 
https://www.exploit-db.com/exploits/40847/ Third Party Advisory  VDB Entry 
https://www.kb.cert.org/vuls/id/243144 Third Party Advisory  US Government Resource 

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

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

22 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-5195
NVD Published Date:
11/10/2016
NVD Last Modified:
02/17/2020
Source:
MITRE