CVE-2014-0155 Denial of service in n/a

What is CVE-2014-0155?

CVE-2014-0155 is a medium-severity denial of service vulnerability in Linux kernel, published on 14 Apr 2014. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The ioapic_deliver function in virt/kvm/ioapic.c in the Linux kernel through 3.14.1 does not properly validate the kvm_irq_delivery_to_apic return value, which allows guest OS users to cause a denial of service (host OS crash) via a crafted entry in the redirection table of an I/O APIC. NOTE: the affected code was moved to the ioapic_service function before the vulnerability was announced.

Weakness: CWE-20

Which versions are affected by CVE-2014-0155?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2014-0155?

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-2014-0155 being exploited?

There is no known exploitation of CVE-2014-0155 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

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

Also known as DEBIAN-CVE-2014-0155, GHSA-qr89-7v4c-gj8q, UBUNTU-CVE-2014-0155.