CVE-2014-9730 Denial of service in n/a

What is CVE-2014-9730?

CVE-2014-9730 is a medium-severity denial of service vulnerability in Linux kernel, published on 31 Aug 2015. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The udf_pc_to_char function in fs/udf/symlink.c in the Linux kernel before 3.18.2 relies on component lengths that are unused, which allows local users to cause a denial of service (system crash) via a crafted UDF filesystem image.

Which versions are affected by CVE-2014-9730?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2014-9730?

Upgrade to a fixed version.

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-2014-9730 being exploited?

There is no known exploitation of CVE-2014-9730 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-2014-9730, GHSA-g26h-h44q-fqf3, UBUNTU-CVE-2014-9730.