CVE-2013-7264 Information disclosure in n/a
Local attackers can read sensitive kernel stack memory via L2TP IP recvmsg calls, potentially exposing private data.
- 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-2013-7264?
CVE-2013-7264 is a medium-severity vulnerability in Linux kernel, published on 6 Jan 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The l2tp_ip_recvmsg function in net/l2tp/l2tp_ip.c in the Linux kernel before 3.12.4 updates a certain length value before ensuring that an associated data structure has been initialized, which allows local users to obtain sensitive information from kernel stack memory via a (1) recvfrom, (2) recvmmsg, or (3) recvmsg system call.
Weakness: CWE-20
Which versions are affected by CVE-2013-7264?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2013-7264?
Upgrade to a fixed version.
Is CVE-2013-7264 being exploited?
There is no known exploitation of CVE-2013-7264 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2013-7264, GHSA-qqq8-4q39-x53v.