CVE-2022-49332 scsi: lpfc: Address NULL pointer dereference after starget_to_rport()
A NULL pointer dereference in the Linux kernel's lpfc SCSI driver can cause a system crash, requiring a kernel patch.
- 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-2022-49332?
CVE-2022-49332 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:
scsi: lpfc: Address NULL pointer dereference after starget_to_rport()
Calls to starget_to_rport() may return NULL. Add check for NULL rport before dereference.
Weakness: CWE-476
Which versions are affected by CVE-2022-49332?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-49332?
Apply the vendor's patch.
Is CVE-2022-49332 being exploited?
There is no known exploitation of CVE-2022-49332 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2022-49332, GHSA-6cr3-6r56-xr54, UBUNTU-CVE-2022-49332.