CVE-2014-8136 Denial of service in n/a

What is CVE-2014-8136?

CVE-2014-8136 is a low-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 19 Dec 2014. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-264

Which versions are affected by CVE-2014-8136?

It affects 8 products.

Products include Canonical Ubuntu Linux, Mageia Mageia, Opensuse Opensuse, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Hpc Node, Redhat Enterprise Linux Server and 2 more.

How do I fix CVE-2014-8136?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2014-8136 being exploited?

There is no known exploitation of CVE-2014-8136 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2014-8136, GHSA-24wj-qprw-6f7x, MGASA-2015-0002, UBUNTU-CVE-2014-8136.