CVE-2009-3620 Null dereference in n/a
Local users can crash the system or potentially gain privileges via a NULL pointer dereference in the ATI Rage 128 kernel driver.
- 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-2009-3620?
CVE-2009-3620 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 22 Oct 2009. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The ATI Rage 128 (aka r128) driver in the Linux kernel before 2.6.31-git11 does not properly verify Concurrent Command Engine (CCE) state initialization, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly gain privileges via unspecified ioctl calls.
Which versions are affected by CVE-2009-3620?
It affects 8 products.
Products include Canonical Ubuntu Linux, Fedoraproject Fedora, Linux kernel, Opensuse Opensuse, Redhat Mrg Realtime, Suse Linux Enterprise Debuginfo and 2 more.
How do I fix CVE-2009-3620?
Apply the vendor's patch.
Is CVE-2009-3620 being exploited?
There is no known exploitation of CVE-2009-3620 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as GHSA-rgrv-jr8m-xv3m.