CVE-2010-4160 Integer overflow in n/a
Local attackers can trigger integer overflows in Linux kernel L2TP modules to cause denial of service or gain privileges.
- 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-2010-4160?
CVE-2010-4160 is a medium-severity vulnerability in Linux kernel, published on 7 Jan 2011. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple integer overflows in the (1) pppol2tp_sendmsg function in net/l2tp/l2tp_ppp.c, and the (2) l2tp_ip_sendmsg function in net/l2tp/l2tp_ip.c, in the PPPoL2TP and IPoL2TP implementations in the Linux kernel before 2.6.36.2 allow local users to cause a denial of service (heap memory corruption and panic) or possibly gain privileges via a crafted sendto call.
Weakness: CWE-190
Which versions are affected by CVE-2010-4160?
It affects 5 products.
Products include Linux kernel, Opensuse Opensuse, Suse Linux Enterprise Desktop, Suse Linux Enterprise Server, Suse Linux Enterprise Software Development Kit.
How do I fix CVE-2010-4160?
Upgrade to a fixed version.
Is CVE-2010-4160 being exploited?
There is no known exploitation of CVE-2010-4160 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-xvf7-379r-cpg2.