CVE-2022-49119 scsi: pm8001: Fix memory leak in pm8001_chip_fw_flash_update_req()
A memory leak in the Linux kernel's pm8001 SCSI 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-2022-49119?
CVE-2022-49119 is a medium-severity denial of service 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:
scsi: pm8001: Fix memory leak in pm8001_chip_fw_flash_update_req()
In pm8001_chip_fw_flash_update_build(), if pm8001_chip_fw_flash_update_build() fails, the struct fw_control_ex allocated must be freed.
Weakness: CWE-401
Which versions are affected by CVE-2022-49119?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-49119?
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-2022-49119 being exploited?
There is no known exploitation of CVE-2022-49119 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2022-49119, GHSA-mx8j-x7hf-pq75, UBUNTU-CVE-2022-49119.