CVE-2022-49216 drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
A reference leak in the Linux kernel Tegra DSI driver can lead to resource exhaustion and 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-2022-49216?
CVE-2022-49216 is a medium-severity vulnerability in Linux kernel, published on 26 Feb 2025. 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/tegra: Fix reference leak in tegra_dsi_ganged_probe
The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add put_device() call to fix this.
Which versions are affected by CVE-2022-49216?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-49216?
Apply the vendor's patch.
Is CVE-2022-49216 being exploited?
There is no known exploitation of CVE-2022-49216 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2022-49216, GHSA-wf42-jg79-hchc, UBUNTU-CVE-2022-49216.