CVE-2022-49486 ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
A refcount leak in the Linux kernel's imx_sgtl5000 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-2022-49486?
CVE-2022-49486 is a medium-severity memory corruption 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:
ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
of_find_i2c_device_by_node() takes a reference, In error paths, we should call put_device() to drop the reference to aviod refount leak.
Which versions are affected by CVE-2022-49486?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-49486?
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-2022-49486 being exploited?
There is no known exploitation of CVE-2022-49486 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2022-49486, GHSA-qvqc-gf26-cfg3, UBUNTU-CVE-2022-49486.