CVE-2014-9529 Race condition in n/a
Local attackers can trigger a race condition in Linux kernel key garbage collection, causing denial of service or potential memory corruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-9529?
CVE-2014-9529 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 9 Jan 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Race condition in the key_gc_unused_keys function in security/keys/gc.c in the Linux kernel through 3.18.2 allows local users to cause a denial of service (memory corruption or panic) or possibly have unspecified other impact via keyctl commands that trigger access to a key structure member during garbage collection of a key.
Weakness: CWE-362
Which versions are affected by CVE-2014-9529?
It affects 11 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Fedoraproject Fedora, Linux kernel, Opensuse Opensuse, Redhat Enterprise Linux Desktop and 5 more.
How do I fix CVE-2014-9529?
Apply the vendor's patch.
Is CVE-2014-9529 being exploited?
There is no known exploitation of CVE-2014-9529 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-9529, GHSA-wc9w-8x8g-533g, UBUNTU-CVE-2014-9529.