SELinux policycoreutils allows local users to execute arbitrary commands outside of the…
Priority LOW 38CWE-284Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-284.
Summary
SELinux policycoreutils allows local users to execute arbitrary commands outside of the sandbox via a crafted TIOCSTI ioctl call.
Why it matters now
EPSS 0.00382 32nd percentileScored 2026-11-07
Fix Fixed Red Hat: 3 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 · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:selinux_project:selinux:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SELinux Project |
| cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* | 25 | Vulnerable | Fedoraproject |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_hpc_node:6.0:*:*:*:*:*:*:* | 6.0 | 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:6.0:*:*:*:*:*:*:* | 6.0 | 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_server_tus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
- cpe:2.3:a:selinux_project:selinux:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SELinux Project
- cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* Versions 25 Vulnerable ·Fedoraproject
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- 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:6.0:*:*:*:*:*:*:* Versions 6.0 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:6.0:*:*:*:*:*:*:* Versions 6.0 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_server_tus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
Remediation
Red Hat 3 advisories
- RHSA-2017:0535 Released 2017-03-15 · Red Hat rating Importantpolicycoreutils security update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.2) policycoreutils-2.2.5-21.el7_2, policycoreutils-newrole-2.2.5-21.el7_2, policycoreutils-python-2.2.5-21.el7_2
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.2) policycoreutils-devel-2.2.5-21.el7_2, policycoreutils-gui-2.2.5-21.el7_2, policycoreutils-restorecond-2.2.5-21.el7_2 +1
- Red Hat Enterprise Linux Server EUS (v. 7.2) policycoreutils-2.2.5-21.el7_2, policycoreutils-devel-2.2.5-21.el7_2, policycoreutils-devel-2.2.5-21.el7_2.ppc +4
- Red Hat Enterprise Linux Server Optional EUS (v. 7.2) policycoreutils-restorecond-2.2.5-21.el7_2
- RHSA-2017:0536 Released 2017-03-15 · Red Hat rating Importantpolicycoreutils security update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.1) policycoreutils-2.2.5-16.el7_1, policycoreutils-newrole-2.2.5-16.el7_1, policycoreutils-python-2.2.5-16.el7_1
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.1) policycoreutils-devel-2.2.5-16.el7_1, policycoreutils-gui-2.2.5-16.el7_1, policycoreutils-restorecond-2.2.5-16.el7_1 +1
- Red Hat Enterprise Linux Server EUS (v. 7.1) policycoreutils-2.2.5-16.ael7b_1, policycoreutils-2.2.5-16.el7_1, policycoreutils-devel-2.2.5-16.ael7b_1 +10
- Red Hat Enterprise Linux Server Optional EUS (v. 7.1) policycoreutils-restorecond-2.2.5-16.ael7b_1, policycoreutils-restorecond-2.2.5-16.el7_1
- RHSA-2016:2702 Released 2016-11-14 · Red Hat rating Importantpolicycoreutils security update
- Red Hat Enterprise Linux Client (v. 7) policycoreutils-2.5-9.el7, policycoreutils-devel-2.5-9.el7, policycoreutils-gui-2.5-9.el7 +3
- Red Hat Enterprise Linux Client Optional (v. 7) policycoreutils-restorecond-2.5-9.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) policycoreutils-2.5-9.el7, policycoreutils-newrole-2.5-9.el7, policycoreutils-python-2.5-9.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) policycoreutils-devel-2.5-9.el7, policycoreutils-gui-2.5-9.el7, policycoreutils-restorecond-2.5-9.el7 +1
- Red Hat Enterprise Linux Desktop (v. 6) policycoreutils-2.0.83-30.1.el6_8, policycoreutils-gui-2.0.83-30.1.el6_8, policycoreutils-newrole-2.0.83-30.1.el6_8 +2
- Red Hat Enterprise Linux HPC Node (v. 6) policycoreutils-2.0.83-30.1.el6_8, policycoreutils-newrole-2.0.83-30.1.el6_8, policycoreutils-python-2.0.83-30.1.el6_8
- Red Hat Enterprise Linux HPC Node Optional (v. 6) policycoreutils-gui-2.0.83-30.1.el6_8, policycoreutils-sandbox-2.0.83-30.1.el6_8
- Red Hat Enterprise Linux Server (v. 6) policycoreutils-2.0.83-30.1.el6_8, policycoreutils-gui-2.0.83-30.1.el6_8, policycoreutils-newrole-2.0.83-30.1.el6_8 +2
- Red Hat Enterprise Linux Server (v. 7) policycoreutils-2.5-9.el7, policycoreutils-devel-2.5-9.el7, policycoreutils-devel-2.5-9.el7.ppc +4
- Red Hat Enterprise Linux Server Optional (v. 7) policycoreutils-restorecond-2.5-9.el7
- Red Hat Enterprise Linux Workstation (v. 6) policycoreutils-2.0.83-30.1.el6_8, policycoreutils-gui-2.0.83-30.1.el6_8, policycoreutils-newrole-2.0.83-30.1.el6_8 +2
- Red Hat Enterprise Linux Workstation (v. 7) policycoreutils-2.5-9.el7, policycoreutils-devel-2.5-9.el7, policycoreutils-gui-2.5-9.el7 +3
- Red Hat Enterprise Linux Workstation Optional (v. 7) policycoreutils-restorecond-2.5-9.el7
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-2016:2702 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.1) | Fixed | RHSA-2017:0536 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.2) | Fixed | RHSA-2017:0535 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.1) | Fixed | RHSA-2017:0536 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.2) | Fixed | RHSA-2017:0535 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux Server EUS (v. 7.1) | Fixed | RHSA-2017:0536 |
| Red Hat Enterprise Linux Server EUS (v. 7.2) | Fixed | RHSA-2017:0535 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux Server Optional EUS (v. 7.1) | Fixed | RHSA-2017:0536 |
| Red Hat Enterprise Linux Server Optional EUS (v. 7.2) | Fixed | RHSA-2017:0535 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2016:2702 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2016:2702 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2016-7545
- 2026-10-03 Alias added: GHSA-38gv-g72v-rp63
References
Sources
- CVE-2016-7545 · CVE Program
- CVE-2016-7545 · NVD
- FIRST EPSS
- GHSA-38gv-g72v-rp63 · GitHub Advisory Database · CC BY 4.0
- CVE-2016-7545 · 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