The futex_wait function in kernel/futex.c in the Linux kernel before 2.6.37 does not…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
The futex_wait function in kernel/futex.c in the Linux kernel before 2.6.37 does not properly maintain a certain reference count during requeue operations, which allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that triggers a zero count.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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 · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | up to 2.6.36.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:*:*:*:*:*:*:* | 2.6.36 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc1:*:*:*:*:*:* | 2.6.36 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc2:*:*:*:*:*:* | 2.6.36 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc3:*:*:*:*:*:* | 2.6.36 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc4:*:*:*:*:*:* | 2.6.36 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc5:*:*:*:*:*:* | 2.6.36 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc6:*:*:*:*:*:* | 2.6.36 rc6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc7:*:*:*:*:*:* | 2.6.36 rc7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.36:rc8:*:*:*:*:*:* | 2.6.36 rc8 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions up to 2.6.36.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:*:*:*:*:*:*:* Versions 2.6.36 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc1:*:*:*:*:*:* Versions 2.6.36 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc2:*:*:*:*:*:* Versions 2.6.36 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc3:*:*:*:*:*:* Versions 2.6.36 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc4:*:*:*:*:*:* Versions 2.6.36 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc5:*:*:*:*:*:* Versions 2.6.36 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc6:*:*:*:*:*:* Versions 2.6.36 rc6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc7:*:*:*:*:*:* Versions 2.6.36 rc7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.36:rc8:*:*:*:*:*:* Versions 2.6.36 rc8 Vulnerable ·Linux
Remediation
Red Hat 3 advisories
- RHSA-2014:1763 Released 2014-10-30 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 6.2) kernel-2.6.32-220.56.1.el6, kernel-debug-2.6.32-220.56.1.el6, kernel-debug-devel-2.6.32-220.56.1.el6 +5
- Red Hat Enterprise Linux Server Optional AUS (v. 6.2) kernel-2.6.32-220.56.1.el6, python-perf-2.6.32-220.56.1.el6
- RHSA-2014:1365 Released 2014-10-07 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) kernel-2.6.32-358.49.1.el6, python-perf-2.6.32-358.49.1.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.4) kernel-2.6.32-358.49.1.el6, kernel-debug-2.6.32-358.49.1.el6, kernel-debug-devel-2.6.32-358.49.1.el6 +5
- Red Hat Enterprise Linux Server EUS (v. 6.4) kernel-2.6.32-358.49.1.el6, kernel-bootwrapper-2.6.32-358.49.1.el6, kernel-debug-2.6.32-358.49.1.el6 +8
- Red Hat Enterprise Linux Server Optional EUS (v. 6.4) kernel-2.6.32-358.49.1.el6, python-perf-2.6.32-358.49.1.el6
- RHSA-2014:1167 Released 2014-09-09 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-431.29.2.el6, kernel-abi-whitelists-2.6.32-431.29.2.el6, kernel-debug-2.6.32-431.29.2.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-431.29.2.el6, python-perf-2.6.32-431.29.2.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-431.29.2.el6, kernel-abi-whitelists-2.6.32-431.29.2.el6, kernel-debug-2.6.32-431.29.2.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-431.29.2.el6, python-perf-2.6.32-431.29.2.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-431.29.2.el6, kernel-abi-whitelists-2.6.32-431.29.2.el6, kernel-bootwrapper-2.6.32-431.29.2.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-431.29.2.el6, python-perf-2.6.32-431.29.2.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-431.29.2.el6, kernel-abi-whitelists-2.6.32-431.29.2.el6, kernel-debug-2.6.32-431.29.2.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-431.29.2.el6, python-perf-2.6.32-431.29.2.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 Compute Node Optional EUS (v. 6.4) | Fixed | RHSA-2014:1365 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1167 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1167 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:1167 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.4) | Fixed | RHSA-2014:1365 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1167 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1167 |
| Red Hat Enterprise Linux Server AUS (v. 6.2) | Fixed | RHSA-2014:1763 |
| Red Hat Enterprise Linux Server EUS (v. 6.4) | Fixed | RHSA-2014:1365 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1167 |
| Red Hat Enterprise Linux Server Optional AUS (v. 6.2) | Fixed | RHSA-2014:1763 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.4) | Fixed | RHSA-2014:1365 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1167 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1167 |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 7
- Red Hat Enterprise MRG 2
Timeline
- 2026-10-02 Threatist record created from CVE-2014-0205
- 2026-10-03 Alias added: GHSA-cwrh-45v3-q8mf
- 2026-10-07 EPSS moved to the 50th–90th percentile
References
Exploit 2
Advisory 2
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2014-0205 · CVE Program
- CVE-2014-0205 · NVD
- FIRST EPSS
- GHSA-cwrh-45v3-q8mf · GitHub Advisory Database · CC BY 4.0
- CVE-2014-0205 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences