CVE-2014-9644 Privilege escalation in n/a
Local attackers can escalate privileges to root by loading arbitrary kernel modules via a crafted AF_ALG socket bind call in the Linux kernel Crypto API.
- 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-2014-9644?
CVE-2014-9644 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 2 Mar 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Crypto API in the Linux kernel before 3.18.5 allows local users to load arbitrary kernel modules via a bind system call for an AF_ALG socket with a parenthesized module template expression in the salg_name field, as demonstrated by the vfat(aes) expression, a different vulnerability than CVE-2013-7421.
Weakness: CWE-269
Which versions are affected by CVE-2014-9644?
It affects 4 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel, Oracle Linux.
How do I fix CVE-2014-9644?
Apply the vendor's patch.
Is CVE-2014-9644 being exploited?
There is no known exploitation of CVE-2014-9644 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-9644, GHSA-m5x6-353v-hmg2, UBUNTU-CVE-2014-9644.