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CVE-2018-14641

22
FAUCET Score

CVE-2018-14641 is a remote denial-of-service vulnerability affecting the Linux kernel versions 4.19-rc1 through 4.19-rc3. It stems from a flaw in the ip_frag_reasm() function, which can lead to a system crash. The vulnerability has a medium severity CVSS score of 5.9, indicating it can be exploited remotely with high attack complexity to cause a denial-of-service. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.19CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:4.19:rc1:*:*:*:*:*:*
4.19CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:4.19:rc2:*:*:*:*:*:*
4.19CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:4.19:rc3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.86%
Probability of exploitation in next 30 days
EPSS Percentile
85.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0286 is in the 78th percentile among its peer group of 19,953 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

Patch Available

Vendor Patches (2)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-alt-0:4.14.0-115.el7a
View patch

Vendor Advisories (1)

redhatCVE-2018-14641Important

kernel: a bug in ip_frag_reasm() can cause a crash in ip_do_fragment()

Sep 18, 2018

References

access.redhat.com / errata/RHSA-2018:2948
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatch
git.kernel.org / pub/scm/linux/kernel/git/torvalds/linux.git/commit
PatchVendor Advisory
seclists.org / oss-sec/2018/q3/248
ExploitMailing ListPatchThird Party Advisory