CVE-2007-0773 Null dereference in n/a
Local attackers can cause a kernel denial of service via a null dereference in 32-bit ioctl handling on 64-bit systems.
- 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-2007-0773?
CVE-2007-0773 is a medium-severity vulnerability in Redhat Enterprise Linux, published on 26 Jun 2007. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The Linux kernel before 2.6.9-42.0.8 in Red Hat 4.4 allows local users to cause a denial of service (kernel OOPS from null dereference) via fput in a 32-bit ioctl on 64-bit x86 systems, an incomplete fix of CVE-2005-3044.1.
Which versions are affected by CVE-2007-0773?
It affects 2 products.
Products include Redhat Enterprise Linux, Redhat Enterprise Linux Desktop.
How do I fix CVE-2007-0773?
Apply the vendor's patch.
Is CVE-2007-0773 being exploited?
There is no known exploitation of CVE-2007-0773 in the wild and no public exploit code.
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Sources
Also known as GHSA-8p9w-mf7x-8r7w.