CVE-2022-45887 Memory corruption in n/a
A memory leak in the Linux kernel's ttusb-dec driver allows attackers to cause a denial of service via resource exhaustion.
- 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-2022-45887?
CVE-2022-45887 is a medium-severity memory corruption vulnerability in Linux kernel, published on 25 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue was discovered in the Linux kernel through 6.0.9. drivers/media/usb/ttusb-dec/ttusb_dec.c has a memory leak because of the lack of a dvb_frontend_detach call.
Which versions are affected by CVE-2022-45887?
It affects 6 products.
Products include Linux kernel, Netapp H300s Firmware, Netapp H410c Firmware, Netapp H410s Firmware, Netapp H500s Firmware, Netapp H700s Firmware.
How do I fix CVE-2022-45887?
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-2022-45887 being exploited?
There is no known exploitation of CVE-2022-45887 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-11486, DEBIAN-CVE-2022-45887, GHSA-vf9f-54pg-36hq, UBUNTU-CVE-2022-45887.