CVE-2022-38096 There is a NULL pointer vulnerability in vmwgfx driver
A local attacker can exploit a NULL pointer dereference in the vmwgfx driver to escalate privileges or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-38096?
CVE-2022-38096 is a medium-severity vulnerability in Linux kernel, published on 9 Sep 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A NULL pointer dereference vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in GPU component of Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the system to gain privilege, causing a denial of service(DoS).
Weakness: CWE-476
Which versions are affected by CVE-2022-38096?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-38096?
Apply the vendor's patch.
Is CVE-2022-38096 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-38096 exists.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-10901, AZL-34861, DEBIAN-CVE-2022-38096, GHSA-4vrg-gm73-c852, UBUNTU-CVE-2022-38096.