CVE-2007-1496 Null dereference in n/a
Attackers can crash the Linux kernel via netfilter netlink log messages, causing a denial of service.
- 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-2007-1496?
CVE-2007-1496 is a medium-severity vulnerability in Linux kernel, published on 16 Mar 2007. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
nfnetlink_log in netfilter in the Linux kernel before 2.6.20.3 allows attackers to cause a denial of service (crash) via unspecified vectors involving the (1) nfulnl_recv_config function, (2) using "multiple packets per netlink message", and (3) bridged packets, which trigger a NULL pointer dereference.
Which versions are affected by CVE-2007-1496?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2007-1496?
Upgrade to a fixed version.
Is CVE-2007-1496 being exploited?
There is no known exploitation of CVE-2007-1496 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-p5m2-q4vr-8vjp.