CVE-2025-38065 orangefs: Do not truncate file size
A type truncation bug in the Orangefs kernel module causes file size truncation on 32-bit systems, potentially leading to data corruption.
- 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-2025-38065?
CVE-2025-38065 is a high-severity vulnerability in Debian Debian Linux, published on 18 Jun 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:
orangefs: Do not truncate file size
'len' is used to store the result of i_size_read(), so making 'len' a size_t results in truncation to 4GiB on 32-bit systems.
Which versions are affected by CVE-2025-38065?
It affects 2 products.
Products include Debian Debian Linux, Linux kernel.
How do I fix CVE-2025-38065?
Apply the vendor's patch.
Is CVE-2025-38065 being exploited?
There is no known exploitation of CVE-2025-38065 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as BELL-CVE-2025-38065, DEBIAN-CVE-2025-38065, GHSA-hppv-rh5p-f99f, ROOT-OS-DEBIAN-11-CVE-2025-38065, ROOT-OS-DEBIAN-12-CVE-2025-38065, ROOT-OS-UBUNTU-2204-CVE-2025-38065 and 2 more.