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Fencer Intel
low 2.1

CVE-2014-8136 json

The (1) qemuDomainMigratePerform and (2) qemuDomainMigrateFinish2 functions in qemu/qemu_driver.c in libvirt do not unlock the domain when…

published 2014-12-19 11 y ago modified 2026-06-17 4 mo ago also EUVD-2014-7979

cvss
2.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

The (1) qemuDomainMigratePerform and (2) qemuDomainMigrateFinish2 functions in qemu/qemu_driver.c in libvirt do not unlock the domain when an ACL check fails, which allow local users to cause a denial of service via unspecified vectors.

Patch / fix

  • libvirt Debian 14, Debian 13, Debian 12 1.2.9-7

debian advisories DEBIAN-CVE-2014-8136

  • libvirt Ubuntu 14.04 LTS 1.2.2-0ubuntu13.1.16

ubuntu advisories UBUNTU-CVE-2014-8136

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • libvirt RHEL 7 1.2.8-16.el7
  • libvirt-client RHEL 7 1.2.8-16.el7
  • libvirt-daemon RHEL 7 1.2.8-16.el7
  • libvirt-daemon-kvm RHEL 7 1.2.8-16.el7
  • libvirt-daemon-lxc storage 3.1, RHEL 7 1.2.8-16.el7
  • libvirt-login-shell storage 3.1, RHEL 7 1.2.8-16.el7
  • libvirt-lock-sanlock storage 3.1, RHEL 7 1.2.8-16.el7
  • libvirt-daemon-driver-lxc RHEL 7 1.2.8-16.el7

red hat advisories RHSA-2015:0323

  • libvirt SLES for SAP 12, SLES 12, SLED 12 +2 more 1.2.5-21.1

suse advisories SUSE-SU-2015:0241-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-8136 updated cvss 1.8

libvirt: local denial of service in qemu/qemu_driver.c

  • Red Hat Storage 2 libvirt
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux 5 libvirt Red Hat Enterprise Linux 6 libvirt, libvirt-client, libvirt-python, libvirt-lock-sanlock
    under investigation
  • Red Hat Enterprise Linux Client (v. 7) libvirt 1.2.8-16.el7, libvirt-client 1.2.8-16.el7, libvirt-daemon 1.2.8-16.el7, libvirt-daemon-kvm 1.2.8-16.el7, libvirt-daemon-driver-lxc 1.2.8-16.el7, libvirt-daemon-driver-qemu 1.2.8-16.el7, +8 more Red Hat Enterprise Linux Client Optional (v. 7) libvirt-daemon-lxc 1.2.8-16.el7, libvirt-login-shell 1.2.8-16.el7, libvirt-lock-sanlock 1.2.8-16.el7 Red Hat Enterprise Linux ComputeNode (v. 7) libvirt 1.2.8-16.el7, libvirt-client 1.2.8-16.el7 Red Hat Enterprise Linux ComputeNode Optional (v. 7) libvirt 1.2.8-16.el7, libvirt-daemon 1.2.8-16.el7, libvirt-daemon-kvm 1.2.8-16.el7, libvirt-daemon-lxc 1.2.8-16.el7, libvirt-login-shell 1.2.8-16.el7, libvirt-lock-sanlock 1.2.8-16.el7, +10 more Red Hat Enterprise Linux Server (v. 7) libvirt 1.2.8-16.el7, libvirt-client 1.2.8-16.el7, libvirt-daemon 1.2.8-16.el7, libvirt-daemon-kvm 1.2.8-16.el7, libvirt-daemon-driver-lxc 1.2.8-16.el7, libvirt-daemon-driver-qemu 1.2.8-16.el7, +8 more Red Hat Enterprise Linux Server Optional (v. 7) libvirt-daemon-lxc 1.2.8-16.el7, libvirt-login-shell 1.2.8-16.el7, libvirt-lock-sanlock 1.2.8-16.el7
    +4 more products
    Red Hat Enterprise Linux Workstation (v. 7) libvirt 1.2.8-16.el7, libvirt-client 1.2.8-16.el7, libvirt-daemon 1.2.8-16.el7, libvirt-daemon-kvm 1.2.8-16.el7, libvirt-daemon-driver-lxc 1.2.8-16.el7, libvirt-daemon-driver-qemu 1.2.8-16.el7, +8 more Red Hat Enterprise Linux Workstation Optional (v. 7) libvirt-daemon-lxc 1.2.8-16.el7, libvirt-login-shell 1.2.8-16.el7, libvirt-lock-sanlock 1.2.8-16.el7 Red Hat Gluster Storage Server 3.1 on RHEL-7 libvirt-daemon-lxc 1.2.8-16.el7, libvirt-login-shell 1.2.8-16.el7, libvirt-lock-sanlock 1.2.8-16.el7 Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts libvirt 1.2.8-16.el7, libvirt-lock-sanlock 1.2.8-16.el7
    fixed: vendor fix RHSA-2015:0323

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.