CVE-2025-22006 net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence
A race condition in the TI AM65-CPSW Ethernet driver can cause a NULL pointer dereference, leading to a system crash.
- 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-2025-22006?
CVE-2025-22006 is a medium-severity vulnerability in Linux kernel, published on 3 Apr 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:
net: ethernet: ti: am65-cpsw: Fix NAPI registration sequence
Registering the interrupts for TX or RX DMA Channels prior to registering their respective NAPI callbacks can result in a NULL pointer dereference. This is seen in practice as a random occurrence since it depends on the randomness associated with the generation of traffic by Linux and the reception of traffic from the wire.
Weakness: CWE-476
Which versions are affected by CVE-2025-22006?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2025-22006?
Apply the vendor's patch.
Is CVE-2025-22006 being exploited?
There is no known exploitation of CVE-2025-22006 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2025-22006, DEBIAN-CVE-2025-22006, GHSA-c5f2-596r-9c4q, UBUNTU-CVE-2025-22006.