Directory traversal vulnerability in the virStorageBackendFileSystemVolCreate function in…
Priority LOW 13CWE-22Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Partial Red Hat: 10 fixed, 2 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
Directory traversal vulnerability in the virStorageBackendFileSystemVolCreate function in storage/storage_backend_fs.c in libvirt, when fine-grained Access Control Lists (ACL) are in effect, allows local users with storage_vol:create ACL but not domain:write permission to write to arbitrary files via a .. (dot dot) in a volume name.
Why it matters now
EPSS 0.00455 39th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 10 fixed, 2 without a fix
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
Remediation
Red Hat 1 advisory
- RHSA-2016:2577 Released 2016-11-03 · Red Hat rating Moderatelibvirt security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) libvirt-2.0.0-10.el7, libvirt-client-2.0.0-10.el7, libvirt-daemon-2.0.0-10.el7 +11
- Red Hat Enterprise Linux Client Optional (v. 7) libvirt-daemon-lxc-2.0.0-10.el7, libvirt-devel-2.0.0-10.el7, libvirt-docs-2.0.0-10.el7 +3
- Red Hat Enterprise Linux ComputeNode (v. 7) libvirt-2.0.0-10.el7, libvirt-client-2.0.0-10.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) libvirt-2.0.0-10.el7, libvirt-daemon-2.0.0-10.el7, libvirt-daemon-config-network-2.0.0-10.el7 +16
- Red Hat Enterprise Linux Server (v. 7) libvirt-2.0.0-10.el7, libvirt-client-2.0.0-10.el7, libvirt-client-2.0.0-10.el7.ppc +15
- Red Hat Enterprise Linux Server Optional (v. 7) libvirt-daemon-kvm-2.0.0-10.el7, libvirt-daemon-lxc-2.0.0-10.el7, libvirt-lock-sanlock-2.0.0-10.el7 +3
- Red Hat Enterprise Linux Workstation (v. 7) libvirt-2.0.0-10.el7, libvirt-client-2.0.0-10.el7, libvirt-daemon-2.0.0-10.el7 +13
- Red Hat Enterprise Linux Workstation Optional (v. 7) libvirt-daemon-lxc-2.0.0-10.el7, libvirt-lock-sanlock-2.0.0-10.el7, libvirt-login-shell-2.0.0-10.el7 +1
- Red Hat Gluster Storage Server 3.1 on RHEL-7 libvirt-daemon-lxc-2.0.0-10.el7, libvirt-lock-sanlock-2.0.0-10.el7, libvirt-login-shell-2.0.0-10.el7
- Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts libvirt-2.0.0-10.el7, libvirt-daemon-kvm-2.0.0-10.el7, libvirt-lock-sanlock-2.0.0-10.el7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2016:2577 |
| Red Hat Gluster Storage Server 3.1 on RHEL-7 | Fixed | RHSA-2016:2577 |
| Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | Fixed | RHSA-2016:2577 |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-5313
- 2026-10-03 Alias added: GHSA-qr2q-8mvm-hxvr
References
More Red Hat Libvirt vulnerabilities
- TI-2016-04328 libvirt before 2.0.0 improperly disables password checking when the password on a VNC… CVSS 3.0CRITICAL 9.8
- TI-2019-07455 Incorrect permission assignment in libvirt CVSS 3.0HIGH 8.8
- TI-2013-03857 The virConnectDomainXMLToNative API function in libvirt 1.1.0 through 1.1.3 checks for… CVSS 2.0HIGH 8.5
- TI-2018-04154 qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory… CVSS 3.0HIGH 7.5
- TI-2017-14571 libvirt version 2.3.0 and later is vulnerable to a bad default configuration of… CVSS 3.1HIGH 8.1
- TI-2013-00105 Use-after-free vulnerability in the virNetMessageFree function in… CVSS 2.0MEDIUM 6.8
Sources
- CVE-2015-5313 · CVE Program
- CVE-2015-5313 · NVD
- FIRST EPSS
- GHSA-qr2q-8mvm-hxvr · GitHub Advisory Database · CC BY 4.0
- CVE-2015-5313 · 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