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-2014-8481

18
FAUCET Score

CVE-2014-8481 is a denial-of-service vulnerability affecting the KVM subsystem in the Linux kernel before version 3.18-rc2. It allows a guest OS user to crash the host OS by triggering a NULL pointer dereference through a crafted application that exploits improper instruction handling in the instruction decoder. The vulnerability has a CVSS score of 4.9 (medium severity), indicating a local attack vector with low attack complexity, leading to a complete availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.18CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:rc1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.9MEDIUM

AV:L/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 80th percentile among its peer group of 3,050 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Advisories (1)

redhatCVE-2014-8481Important

kernel: kvm: NULL pointer dereference during rip relative instruction emulation

Oct 13, 2014

References

git.kernel.org
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/62042
github.com / torvalds/linux/commit/a430c9166312e1aa3d80bce32374233bdbfeba32
Exploit
thread.gmane.org / gmane.comp.emulators.kvm.devel/128427
openwall.com / lists/oss-security/2014/10/23/7
Exploit