The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not…
Priority CRITICAL 93Exploited in the wildPublished · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
Exploitation Active In CISA KEV since 2022-05-25CISA due date 2022-06-15
EPSS 0.37233 98th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
Fix Fixed Red Hat: 5 advisories
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 3.2.60; 3.3 to before 3.4.92; 3.5 to before 3.10.42; 3.11 to before 3.12.22; 3.13 to before 3.14.6 | Vulnerable | Linux |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:6.2:*:*:*:*:*:*:* | 6.2 | Vulnerable | Red Hat |
| cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:* | 11.4 | Vulnerable | openSUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* | 11 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:-:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:vmware:*:* | 11 sp3 | Vulnerable | SUSE |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 3.2.60; 3.3 to before 3.4.92; 3.5 to before 3.10.42; 3.11 to before 3.12.22; 3.13 to before 3.14.6 Vulnerable ·Linux
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Red Hat
- cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:* Versions 11.4 Vulnerable ·openSUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* Versions 11 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:-:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:vmware:*:* Versions 11 sp3 Vulnerable ·SUSE
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:oracle:linux:5:-:*:*:*:*:*:* | 5 | Vulnerable | Oracle |
| cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* | 6 | Vulnerable | Oracle |
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:oracle:linux:5:-:*:*:*:*:*:* Versions 5 Vulnerable ·Oracle
- cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* Versions 6 Vulnerable ·Oracle
Remediation
Red Hat 5 advisories
- RHSA-2014:0913 Released 2014-07-22 · Red Hat rating Importantkernel-rt security update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-3.10.33-rt32.43.el6rt, kernel-rt-debug-3.10.33-rt32.43.el6rt, kernel-rt-debug-devel-3.10.33-rt32.43.el6rt +7
- RHSA-2014:0900 Released 2014-07-17 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) kernel-2.6.32-358.46.1.el6, python-perf-2.6.32-358.46.1.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.4) kernel-2.6.32-358.46.1.el6, kernel-debug-2.6.32-358.46.1.el6, kernel-debug-devel-2.6.32-358.46.1.el6 +5
- Red Hat Enterprise Linux Server EUS (v. 6.4) kernel-2.6.32-358.46.1.el6, kernel-bootwrapper-2.6.32-358.46.1.el6, kernel-debug-2.6.32-358.46.1.el6 +8
- Red Hat Enterprise Linux Server Optional EUS (v. 6.4) kernel-2.6.32-358.46.1.el6, python-perf-2.6.32-358.46.1.el6
- RHSA-2014:0800 Released 2014-06-26 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 6.2) kernel-2.6.32-220.52.1.el6, kernel-debug-2.6.32-220.52.1.el6, kernel-debug-devel-2.6.32-220.52.1.el6 +5
- Red Hat Enterprise Linux Server Optional AUS (v. 6.2) kernel-2.6.32-220.52.1.el6, python-perf-2.6.32-220.52.1.el6
Show 2 more Red Hat advisories
- RHSA-2014:0786 Released 2014-06-24 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-123.4.2.el7, kernel-abi-whitelists-3.10.0-123.4.2.el7, kernel-debug-3.10.0-123.4.2.el7 +6
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-doc-3.10.0-123.4.2.el7, kernel-tools-libs-devel-3.10.0-123.4.2.el7, python-perf-3.10.0-123.4.2.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-123.4.2.el7, kernel-abi-whitelists-3.10.0-123.4.2.el7, kernel-debug-3.10.0-123.4.2.el7 +6
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-doc-3.10.0-123.4.2.el7, kernel-tools-libs-devel-3.10.0-123.4.2.el7, python-perf-3.10.0-123.4.2.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-123.4.2.el7, kernel-abi-whitelists-3.10.0-123.4.2.el7, kernel-bootwrapper-3.10.0-123.4.2.el7 +9
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-doc-3.10.0-123.4.2.el7, kernel-tools-libs-devel-3.10.0-123.4.2.el7, python-perf-3.10.0-123.4.2.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-123.4.2.el7, kernel-abi-whitelists-3.10.0-123.4.2.el7, kernel-debug-3.10.0-123.4.2.el7 +6
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-doc-3.10.0-123.4.2.el7, kernel-tools-libs-devel-3.10.0-123.4.2.el7, python-perf-3.10.0-123.4.2.el7
- RHSA-2014:0771 Released 2014-06-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-431.20.3.el6, kernel-abi-whitelists-2.6.32-431.20.3.el6, kernel-debug-2.6.32-431.20.3.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-431.20.3.el6, python-perf-2.6.32-431.20.3.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-431.20.3.el6, kernel-abi-whitelists-2.6.32-431.20.3.el6, kernel-debug-2.6.32-431.20.3.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-431.20.3.el6, python-perf-2.6.32-431.20.3.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-431.20.3.el6, kernel-abi-whitelists-2.6.32-431.20.3.el6, kernel-bootwrapper-2.6.32-431.20.3.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-431.20.3.el6, python-perf-2.6.32-431.20.3.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-431.20.3.el6, kernel-abi-whitelists-2.6.32-431.20.3.el6, kernel-debug-2.6.32-431.20.3.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-431.20.3.el6, python-perf-2.6.32-431.20.3.el6
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) | Fixed | RHSA-2014:0900 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.4) | Fixed | RHSA-2014:0900 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat Enterprise Linux Server AUS (v. 6.2) | Fixed | RHSA-2014:0800 |
| Red Hat Enterprise Linux Server EUS (v. 6.4) | Fixed | RHSA-2014:0900 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat Enterprise Linux Server Optional AUS (v. 6.2) | Fixed | RHSA-2014:0800 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.4) | Fixed | RHSA-2014:0900 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:0771 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:0786 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2014:0913 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2022-05-25 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2014-3153
- 2026-10-03 Alias added: GHSA-5gr7-gr2q-52gp
References
Patch 4
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=13fbca4c6ecd96ec1a1cfa2e4f2ce191fe928a5e
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54a217887a7b658e2650c3feff22756ab80c7339
- https://github.com/torvalds/linux/commit/e9c243a5a6de0be8e584c604d353412584b592f8
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b3eaa9fc5cd0a4d74b18f6b8dc617aeaf1873270
Advisory 15
- openSUSE-SU-2014:0878
- SUSE-SU-2014:1316
- SUSE-SU-2014:0796
- http://linux.oracle.com/errata/ELSA-2014-3037.html
- http://linux.oracle.com/errata/ELSA-2014-0771.html
- SUSE-SU-2014:0775
- RHSA-2014:0800
- USN-2237-1
- SUSE-SU-2014:1319
- http://linux.oracle.com/errata/ELSA-2014-3039.html
- USN-2240-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1103626
- SUSE-SU-2014:0837
- http://linux.oracle.com/errata/ELSA-2014-3038.html
- https://github.com/elongl/CVE-2014-3153
Other 6
- [oss-security] 20140605 Re: Linux kernel futex local privilege escalation (CVE-2014-3153)
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e9c243a5a6de0be8e584c604d353412584b592f8
- [oss-security] 20140606 Re: Linux kernel futex local privilege escalation (CVE-2014-3153)
- [oss-security] 20140605 Linux kernel futex local privilege escalation (CVE-2014-3153)
- [oss-security] 20210201 Re: Linux Kernel: local priv escalation via futexes
- https://www.openwall.com/lists/oss-security/2021/02/01/4
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Sources
- CVE-2014-3153 · CVE Program
- CVE-2014-3153 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-5gr7-gr2q-52gp · GitHub Advisory Database · CC BY 4.0
- CVE-2014-3153 · Red Hat security data · CC BY 4.0
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