CVE-2022-36280 There is an out-of-bounds write vulnerability in vmwgfx driver
A local attacker can exploit an out-of-bounds write 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-2022-36280?
CVE-2022-36280 is a medium-severity memory corruption vulnerability in Debian Debian Linux, 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
An out-of-bounds(OOB) memory access vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_kms.c in GPU component in the 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).
Which versions are affected by CVE-2022-36280?
It affects 2 products.
Products include Debian Debian Linux, Linux kernel.
How do I fix CVE-2022-36280?
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-2022-36280 being exploited?
There is no known exploitation of CVE-2022-36280 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2022-36280, GHSA-pj97-6f95-967p, UBUNTU-CVE-2022-36280.