No exploitation reportedFix available

CVE-2014-7826

Q: Is CVE-2014-7826 actively exploited?

Active exploitation of CVE-2014-7826 has not been confirmed. Its EPSS score was 0.6% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2014-7826?

CVE-2014-7826 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2014-11-10
Fixed in3.17.3 · 3.16.35 · 3.14.24 · 3.12.33 · 3.10.60 · 3.4.106
WeaknessCWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.

Timeline

dates in UTC

2014-11-1011:55CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2014-7826?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2014-7826?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Linux linux kernel

Branch	Affected	Fixed in	Source
3.17	≥ 3.17, < 3.17.3	3.17.3	NVD
3.x	≥ 3.15, < 3.16.35	3.16.35	NVD
3.x	≥ 3.13, < 3.14.24	3.14.24	NVD
3.x	≥ 3.11, < 3.12.33	3.12.33	NVD
3.x	≥ 3.5, < 3.10.60	3.10.60	NVD
3.x	≥ 3.3, < 3.4.106	3.4.106	NVD
3.2	≥ 2.6.32, < 3.2.65	3.2.65	NVD

Opensuse evergreen

Branch	Affected	Fixed in	Source
11.4	= 11.4	no fix published	NVD

Suse suse linux enterprise server

Branch	Affected	Fixed in	Source
11.x	= 11	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Linux linux kernel to 3.17.3 · 3.16.35 · 3.14.24 · 3.12.33 · 3.10.60 · 3.4.106 · 3.2.65

Advisories and patches

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.8read 2026-10-23
NVDCVSS 2.07.2read 2026-10-23
NVDweakness (CWE)CWE-476read 2026-10-23
FIRST EPSSEPSS score0.6 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2014-11-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2014-7826?

Is CVE-2014-7826 actively exploited?

Active exploitation of CVE-2014-7826 has not been confirmed. Its EPSS score was 0.6% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2014-7826?

CVE-2014-7826 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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