CVE-2010-2954 Null dereference in n/a
Local attackers can cause a kernel panic and denial of service via multiple failed bind calls on an IrDA socket due to improper error handling.
- 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-2010-2954?
CVE-2010-2954 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 3 Sep 2010. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The irda_bind function in net/irda/af_irda.c in the Linux kernel before 2.6.36-rc3-next-20100901 does not properly handle failure of the irda_open_tsap function, which allows local users to cause a denial of service (NULL pointer dereference and panic) and possibly have unspecified other impact via multiple unsuccessful calls to bind on an AF_IRDA (aka PF_IRDA) socket.
Weakness: CWE-476
Which versions are affected by CVE-2010-2954?
It affects 5 products.
Products include Canonical Ubuntu Linux, Linux kernel, Opensuse Opensuse, Suse Linux Enterprise Desktop, Suse Linux Enterprise Server.
How do I fix CVE-2010-2954?
Apply the vendor's patch.
Is CVE-2010-2954 being exploited?
There is no known exploitation of CVE-2010-2954 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as GHSA-j38m-3grr-2p9j.