The memory resource controller (aka memcg) in the Linux kernel allows local users to…
Priority LOW 25CWE-399Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
The memory resource controller (aka memcg) in the Linux kernel allows local users to cause a denial of service (deadlock) by spawning new processes within a memory-constrained cgroup.
Why it matters now
EPSS 0.00384 32nd percentileScored 2026-11-07
Fix Fixed Red Hat: 4 advisories
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Linux |
| cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Red Hat |
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Linux
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Red Hat
Remediation
Red Hat 4 advisories
- RHSA-2016:0068 Released 2016-01-26 · Red Hat rating Importantkernel-rt security update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-1:3.10.0-327.rt56.170.el6rt, kernel-rt-debug-1:3.10.0-327.rt56.170.el6rt, kernel-rt-debug-devel-1:3.10.0-327.rt56.170.el6rt +7
- RHSA-2015:2152 Released 2015-11-19 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-debug-3.10.0-327.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-327.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-debug-3.10.0-327.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-327.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-bootwrapper-3.10.0-327.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-327.el7, kernel-tools-libs-devel-3.10.0-327.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-327.el7, kernel-abi-whitelists-3.10.0-327.el7, kernel-debug-3.10.0-327.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-327.el7
- RHSA-2015:2411 Released 2015-11-19 · Red Hat rating Importantkernel-rt security, bug fix, and enhancement update
- Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt-3.10.0-327.rt56.204.el7, kernel-rt-debug-3.10.0-327.rt56.204.el7, kernel-rt-debug-devel-3.10.0-327.rt56.204.el7 +4
Show 1 more Red Hat advisories
- RHSA-2015:0864 Released 2015-04-21 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-504.16.2.el6, kernel-abi-whitelists-2.6.32-504.16.2.el6, kernel-debug-2.6.32-504.16.2.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-504.16.2.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-504.16.2.el6, kernel-abi-whitelists-2.6.32-504.16.2.el6, kernel-debug-2.6.32-504.16.2.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-504.16.2.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-504.16.2.el6, kernel-abi-whitelists-2.6.32-504.16.2.el6, kernel-bootwrapper-2.6.32-504.16.2.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-504.16.2.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-504.16.2.el6, kernel-abi-whitelists-2.6.32-504.16.2.el6, kernel-debug-2.6.32-504.16.2.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-504.16.2.el6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2015:0864 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:2152 |
| Red Hat Enterprise Linux for Real Time (v. 7) | Fixed | RHSA-2015:2411 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2016:0068 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2014-8171
- 2026-10-03 Alias added: GHSA-fj89-88c3-v65v
References
Sources
- CVE-2014-8171 · CVE Program
- CVE-2014-8171 · NVD
- FIRST EPSS
- GHSA-fj89-88c3-v65v · GitHub Advisory Database · CC BY 4.0
- CVE-2014-8171 · 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