CVE-2012-0044 Integer overflow in n/a
Local attackers can exploit an integer overflow in the Linux kernel DRM subsystem to gain privileges or cause denial of service via crafted ioctl calls.
- 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-2012-0044?
CVE-2012-0044 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 17 May 2012. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Integer overflow in the drm_mode_dirtyfb_ioctl function in drivers/gpu/drm/drm_crtc.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.1.5 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted ioctl call.
Weakness: CWE-190
Which versions are affected by CVE-2012-0044?
It affects 2 products.
Products include Canonical Ubuntu Linux, Linux kernel.
How do I fix CVE-2012-0044?
Apply the vendor's patch.
Is CVE-2012-0044 being exploited?
There is no known exploitation of CVE-2012-0044 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as GHSA-gq9f-9xmr-rc2q.