7.8

CVE-2014-3153: Linux Kernel Privilege Escalation Vulnerability

KEV
Analyzed
AliasesUBUNTU-CVE-2014-3153DEBIAN-CVE-2014-3153
Published 07-06-2014Last modified 22-10-2025

Vulnerability summary

CVE-2014-3153 is a high (CVSS 7.8) vulnerability in Linux Kernel. It is known to be exploited: CISA lists it, first on 25-05-2022. EPSS estimates a 37.23% chance of exploitation in the next 30 days, higher than 98.5% of scored vulnerabilities. 4 public exploits are recorded.

Priority
Act nowlisted as exploited

Listed as exploited by CISA (25-05-2022)

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
37.23%
0%100%
High · 0.00 pp in 30 days
KEVExploited in the wildCritical · listed in 1 catalog
RansomwareNot flaggedNo ransomware use recorded.
Public exploits4reference, exploit-database, metasploit

Advisory lineage

Upstream 0 · Downstream 16 · Related 1

Timeline

  1. 07-06-2014
    PublishedVulnerability first disclosed.
  2. 25-05-2022
    Added to CISA KEVExploitedLinux Kernel Privilege Escalation Vulnerability
  3. 15-06-2022
    CISA remediation dueDeadline passedApply updates per vendor instructions.
  4. 22-10-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

37.23%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

No change 0.00 pp

From 37.23% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
25-05-2022
Federal due date
15-06-2022
ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

CISA required action

Apply updates per vendor instructions. nvd.nist.gov/vuln/detail/CVE-2014-3153

Public exploits

4 found
  • referenceUnverified

    Exploit Reference (debian.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (elongl.github.io)

    Maturity: unknown

  • exploit-databaselocallinuxUnverified

    Linux Kernel 3.14.5 (CentOS 7 / RHEL) - 'libfutex' Local Privilege Escalation

    Maturity: poc

Show all 4 exploits
  • MetasploitMetasploitremoteVerified

    Android 'Towelroot' Futex Requeue Kernel Exploit

    exploit/android/local/futex_requeue

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Suse4 products
Canonical1 product
Debian1 product
  • linux< 3.14.5-1
Linux1 product
  • linux_kernel< 3.2.60 | ≥ 3.3, < 3.4.92 | ≥ 3.5, < 3.10.42 | ≥ 3.11, < 3.12.22 | ≥ 3.13, < 3.14.6
Opensuse1 product
Oracle1 product
Redhat1 product
Ubuntu1 product
  • linux< 3.13.0-29.53

8 vendors · 11 products

References

54 links
Show all 54 references