CVE-2008-3535 Integer overflow in n/a
Local attackers can crash the Linux kernel via a specific sequence of file I/O operations exploiting an off-by-one error in the filemap module.
- 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-2008-3535?
CVE-2008-3535 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 8 Aug 2008. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Off-by-one error in the iov_iter_advance function in mm/filemap.c in the Linux kernel before 2.6.27-rc2 allows local users to cause a denial of service (system crash) via a certain sequence of file I/O operations with readv and writev, as demonstrated by testcases/kernel/fs/ftest/ftest03 from the Linux Test Project.
Weakness: CWE-193
Which versions are affected by CVE-2008-3535?
It affects 3 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel.
How do I fix CVE-2008-3535?
Upgrade to a fixed version.
Is CVE-2008-3535 being exploited?
There is no known exploitation of CVE-2008-3535 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as GHSA-jcg4-g8qf-7xgh.