CVE-2023-52662 drm/vmwgfx: fix a memleak in vmw_gmrid_man_get_node
A memory leak in the vmwgfx driver allows attackers to exhaust kernel memory, potentially causing a denial of service.
- 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-2023-52662?
CVE-2023-52662 is a high-severity denial of service vulnerability in Linux kernel, published on 17 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
drm/vmwgfx: fix a memleak in vmw_gmrid_man_get_node
When ida_alloc_max fails, resources allocated before should be freed, including *res allocated by kmalloc and ttm_resource_init.
Weakness: CWE-401
Which versions are affected by CVE-2023-52662?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2023-52662?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-52662 being exploited?
There is no known exploitation of CVE-2023-52662 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2023-52662, DEBIAN-CVE-2023-52662, GHSA-w29x-26qv-fmmq, UBUNTU-CVE-2023-52662.