CVE-2017-16914 Null dereference in Linux Kernel
Attackers can cause a denial of service via a NULL pointer dereference in the Linux Kernel USB over IP driver using crafted packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-16914?
CVE-2017-16914 is a medium-severity vulnerability in Linux kernel, published on 31 Jan 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The "stub_send_ret_submit()" function (drivers/usb/usbip/stub_tx.c) in the Linux Kernel before version 4.14.8, 4.9.71, 4.1.49, and 4.4.107 allows attackers to cause a denial of service (NULL pointer dereference) via a specially crafted USB over IP packet.
Weakness: CWE-476
Which versions are affected by CVE-2017-16914?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2017-16914?
Apply the vendor's patch.
Is CVE-2017-16914 being exploited?
There is no known exploitation of CVE-2017-16914 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-16914, GHSA-h86q-m6j3-rp6p, UBUNTU-CVE-2017-16914.