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-2015-8746

20
FAUCET Score

CVE-2015-8746 describes a denial-of-service vulnerability in the NFS client of the Linux kernel prior to version 4.2.2. This flaw stems from improper memory initialization during migration recovery operations, allowing a malicious NFS server to trigger a NULL pointer dereference and system panic. Rated 7.5 HIGH on CVSS, it can be exploited remotely with low attack complexity, requiring no user interaction, and resulting in high availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.2.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.10%
Probability of exploitation in next 30 days
EPSS Percentile
86.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0310 is in the 76th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-rt-0:3.10.0-514.rt56.420.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-0:3.10.0-514.el7
View patch
github_advisoryvendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise MRG 2Fixed in: realtime-kernel

Vendor Advisories (1)

redhatCVE-2015-8746Low

kernel: when NFSv4 migration is executed, kernel oops occurs at NFS client

Aug 15, 2015

References

git.kernel.org / cgit/linux/kernel/git/torvalds/linux.git/commit
rhn.redhat.com / errata/RHSA-2016-2574.html
rhn.redhat.com / errata/RHSA-2016-2584.html
bugzilla.redhat.com / show_bug.cgi
github.com / torvalds/linux/commit/18e3b739fdc826481c6a1335ce0c5b19b3d415da
Vendor Advisory
kernel.org / pub/linux/kernel/v4.x/ChangeLog-4.2.2
openwall.com / lists/oss-security/2016/01/05/9
securitytracker.com / id/1034594