Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2016-2187

18
FAUCET Score

CVE-2016-2187 describes a NULL pointer dereference vulnerability in the gtco_probe function within the Linux kernel, affecting versions through 4.5.2, including Canonical and Novell distributions. This flaw allows a physically proximate attacker to trigger a system crash and denial of service by providing a malformed USB device descriptor. With a CVSS score of 4.6 (Medium), it requires physical access but has low attack complexity and no user interaction. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
12.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
14.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
15.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
16.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
<= 4.5.2CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.6MEDIUM

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
0.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.59%
Probability of exploitation in next 30 days
EPSS Percentile
44.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0059 is in the 83rd percentile among its peer group of 1,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

github_advisorypatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise MRG 2Fixed in: realtime-kernel
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: kernel
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-rt

Vendor Advisories (1)

redhatCVE-2016-2187Low

kernel: Kernel panic on invalid USB device descriptor (gtco driver)

Mar 21, 2016

References

git.kernel.org / cgit/linux/kernel/git/torvalds/linux.git/commit
PatchVendor Advisory
lists.opensuse.org / opensuse-security-announce/2016-06/msg00052.html
Third Party Advisory
lists.opensuse.org / opensuse-security-announce/2016-08/msg00007.html
bugzilla.redhat.com / show_bug.cgi
Issue Tracking
github.com / torvalds/linux/commit/162f98dea487206d9ab79fc12ed64700667a894d
PatchVendor Advisory
debian.org / security/2016/dsa-3607
securityfocus.com / bid/85425
ubuntu.com / usn/USN-2989-1
Third Party Advisory
ubuntu.com / usn/USN-2996-1
Third Party Advisory
ubuntu.com / usn/USN-2997-1
Third Party Advisory
ubuntu.com / usn/USN-2998-1
Third Party Advisory
ubuntu.com / usn/USN-3000-1
Third Party Advisory
ubuntu.com / usn/USN-3001-1
Third Party Advisory
ubuntu.com / usn/USN-3002-1
Third Party Advisory
ubuntu.com / usn/USN-3003-1
Third Party Advisory
ubuntu.com / usn/USN-3004-1
Third Party Advisory
ubuntu.com / usn/USN-3005-1
Third Party Advisory
ubuntu.com / usn/USN-3006-1
Third Party Advisory
ubuntu.com / usn/USN-3007-1
Third Party Advisory