CVE-2024-38584 net: ti: icssg_prueth: Fix NULL pointer dereference in prueth_probe()
A NULL pointer dereference in the TI ICSSG PRUETH driver can cause a kernel crash, leading to 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-2024-38584?
CVE-2024-38584 is a medium-severity vulnerability in Linux kernel, published on 19 Jun 2024. 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: ti: icssg_prueth: Fix NULL pointer dereference in prueth_probe()
In the prueth_probe() function, if one of the calls to emac_phy_connect() fails due to of_phy_connect() returning NULL, then the subsequent call to phy_attached_info() will dereference a NULL pointer.
Check the return code of emac_phy_connect and fail cleanly if there is an error.
Weakness: CWE-476
Which versions are affected by CVE-2024-38584?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-38584?
Apply the vendor's patch.
Is CVE-2024-38584 being exploited?
There is no known exploitation of CVE-2024-38584 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-38584, DEBIAN-CVE-2024-38584, GHSA-j3jr-f652-x9f7, UBUNTU-CVE-2024-38584.