CVE-2015-8019 Memory corruption in n/a
Local attackers can cause denial of service via memory corruption in the Linux kernel network stack using specific system calls.
- 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-2015-8019?
CVE-2015-8019 is a high-severity memory corruption vulnerability in Linux kernel, published on 2 May 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The skb_copy_and_csum_datagram_iovec function in net/core/datagram.c in the Linux kernel 3.14.54 and 3.18.22 does not accept a length argument, which allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a write system call followed by a recvmsg system call.
Weakness: CWE-20
Which versions are affected by CVE-2015-8019?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2015-8019?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2015-8019 being exploited?
There is no known exploitation of CVE-2015-8019 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-gj89-xw5c-cf26, UBUNTU-CVE-2015-8019.