ExploitedIn CISA KEVFix available

CVE-2014-3153

Q: Is CVE-2014-3153 actively exploited?

Yes. CVE-2014-3153 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-15.

Q: What is the CVSS score for CVE-2014-3153?

CVE-2014-3153 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.

Exploitation confirmed. First attested on 2022-05-25 by CISA-ADP, CISA KEV, GCVE · kevintel.

Published2014-06-07
Fixed in3.14.6 · 3.12.22 · 3.10.42 · 3.4.92 · 3.2.60

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

The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that calls have two different futex addresses, which allows local users to gain privileges via a crafted FUTEX_REQUEUE command that facilitates unsafe waiter modification.

Timeline

dates in UTC

2014-06-0714:55CVE publishedNVD
2022-05-25Listed as exploited by GCVEGCVE
2022-05-25Exploitation first reportedCISA KEV
2022-05-25Added to the CISA KEV catalogCISA KEV
2025-02-0314:12SSVC exploitation set to activeCISA-ADP
2026-10-2319:23First public proof of conceptPoC-in-GitHub
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 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-2014-3153?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2014-3153?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.x	≥ 3.13, < 3.14.6	3.14.6	NVD
3.x	≥ 3.11, < 3.12.22	3.12.22	NVD
3.x	≥ 3.5, < 3.10.42	3.10.42	NVD
3.x	≥ 3.3, < 3.4.92	3.4.92	NVD
3.2	< 3.2.60	3.2.60	NVD

Canonical ubuntu linux

Branch	Affected	Fixed in	Source
12.4	= 12.04	no fix published	NVD
14.4	= 14.04	no fix published	NVD

Oracle linux

Branch	Affected	Fixed in	Source
5.x	= 5	no fix published	NVD
6.x	= 6	no fix published	NVD

6 more products in the sources.

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 3.14.6 · 3.12.22 · 3.10.42 · 3.4.92 · 3.2.60
CISA’s required action: Apply updates per vendor instructions.due 2022-06-15

Advisories and patches

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 9 repositories, unverifiedtimwr/CVE-2014-3153android-rooting-tools/libfutex_exploitgeekben/towelrootlieanu/CVE-2014-3153zerodavinci/CVE-2014-3153-exploit

CISA Known Exploited Vulnerability

Date Added: 2022-05-25
Patch Due Date: 2022-06-15
Ransomware Use: Unknown
Required Action: Apply updates per vendor instructions.

Sources

CISA KEVKEV entry2022-05-25
GCVEexploitation2022-05-25
CISA-ADPSSVC decisionactive2025-02-03
OpenCVESSVC decisionactive—
CISA-ADPCVSS 3.17.82025-02-03
NVDCVSS 3.17.8read 2026-10-23
NVDCVSS 2.07.2read 2026-10-23
FIRST EPSSEPSS score37.2 %read 2026-10-23
PoC-in-GitHubproof of concept9read 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: 2014-06-07
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2014-3153?

Is CVE-2014-3153 actively exploited?

Yes. CVE-2014-3153 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-15.

What is the CVSS score for CVE-2014-3153?

CVE-2014-3153 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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