CVE-2022-3707 Memory corruption in kernel
A double-free flaw in the Intel GVT-g driver allows local users to crash the system via resource overload.
- 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-2022-3707?
CVE-2022-3707 is a medium-severity memory corruption vulnerability in Linux kernel, published on 6 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A double-free memory flaw was found in the Linux kernel. The Intel GVT-g graphics driver triggers VGA card system resource overload, causing a fail in the intel_gvt_dma_map_guest_page function. This issue could allow a local user to crash the system.
Which versions are affected by CVE-2022-3707?
It affects 2 products.
Products include Linux kernel, Redhat Enterprise Linux.
How do I fix CVE-2022-3707?
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-2022-3707 being exploited?
There is no known exploitation of CVE-2022-3707 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-25607, AZL-25634, DEBIAN-CVE-2022-3707, GHSA-pcwc-3rj4-gj54, UBUNTU-CVE-2022-3707.