GNOME Shell 3.14.x before 3.14.1, when the Screen Lock feature is used, does not limit…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- 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-399 and the CVSS impact.
Summary
GNOME Shell 3.14.x before 3.14.1, when the Screen Lock feature is used, does not limit the aggregate memory consumption of all active PrtSc requests, which allows physically proximate attackers to execute arbitrary commands on an unattended workstation by making many PrtSc requests and leveraging a temporary lock outage, and the resulting temporary shell availability, caused by the Linux kernel OOM killer.
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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnome:gnome-shell:3.14.0:*:*:*:*:*:*:* | 3.14.0 | Vulnerable | GNOME |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
- cpe:2.3:a:gnome:gnome-shell:3.14.0:*:*:*:*:*:*:* Versions 3.14.0 Vulnerable ·GNOME
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Remediation
Red Hat 1 advisory
- RHSA-2015:0535 Released 2015-03-05 · Red Hat rating LowGNOME Shell security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) clutter-1.14.4-12.el7, cogl-1.14.0-6.el7, gnome-shell-3.8.4-45.el7 +1
- Red Hat Enterprise Linux Client Optional (v. 7) clutter-devel-1.14.4-12.el7, clutter-doc-1.14.4-12.el7, cogl-devel-1.14.0-6.el7 +3
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) clutter-1.14.4-12.el7, clutter-devel-1.14.4-12.el7, clutter-doc-1.14.4-12.el7 +7
- Red Hat Enterprise Linux Server (v. 7) clutter-1.14.4-12.el7, clutter-1.14.4-12.el7.ppc, cogl-1.14.0-6.el7 +4
- Red Hat Enterprise Linux Server Optional (v. 7) clutter-devel-1.14.4-12.el7, clutter-devel-1.14.4-12.el7.ppc, clutter-doc-1.14.4-12.el7 +6
- Red Hat Enterprise Linux Workstation (v. 7) clutter-1.14.4-12.el7, cogl-1.14.0-6.el7, gnome-shell-3.8.4-45.el7 +1
- Red Hat Enterprise Linux Workstation Optional (v. 7) clutter-devel-1.14.4-12.el7, clutter-doc-1.14.4-12.el7, cogl-devel-1.14.0-6.el7 +3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:0535 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:0535 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:0535 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:0535 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:0535 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:0535 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:0535 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-7300
- 2026-10-03 Alias added: GHSA-gg6w-rmxx-j7xr
References
Patch 2
Sources
- CVE-2014-7300 · CVE Program
- CVE-2014-7300 · NVD
- FIRST EPSS
- GHSA-gg6w-rmxx-j7xr · GitHub Advisory Database · CC BY 4.0
- CVE-2014-7300 · 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