CVE-2022-48619 Denial of service in n/a
An attacker can cause a system panic and denial of service in the Linux kernel due to improper handling of event codes in input device capabilities.
- 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-2022-48619?
CVE-2022-48619 is a medium-severity denial of service vulnerability in Linux kernel, published on 12 Jan 2024. 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 drivers/input/input.c in the Linux kernel before 5.17.10. An attacker can cause a denial of service (panic) because input_set_capability mishandles the situation in which an event code falls outside of a bitmap.
Weakness: CWE-755
Which versions are affected by CVE-2022-48619?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-48619?
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-2022-48619 being exploited?
There is no known exploitation of CVE-2022-48619 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-33499, DEBIAN-CVE-2022-48619, GHSA-wj2p-g4wr-m64x, UBUNTU-CVE-2022-48619.