CVE-2024-38590 RDMA/hns: Modify the print level of CQE error
Excessive logging in the RDMA hns driver can cause a kernel panic, leading to a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-38590?
CVE-2024-38590 is a high-severity denial of service 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:
RDMA/hns: Modify the print level of CQE error
Too much print may lead to a panic in kernel. Change ibdev_err() to ibdev_err_ratelimited(), and change the printing level of cqe dump to debug level.
Which versions are affected by CVE-2024-38590?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-38590?
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-2024-38590 being exploited?
There is no known exploitation of CVE-2024-38590 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-38590, DEBIAN-CVE-2024-38590, GHSA-2hmf-4j5w-6vm3, UBUNTU-CVE-2024-38590.