What’s Vulnerable › Vulnerabilities

CVE-2025-38065: orangefs: Do not truncate file size

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-18 · updated 2026-07-30

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.

Affected products

• Debian Linux: 11.0
• Linux kernel: from 4.6 before 5.4.294; from 5.5 before 5.10.238; from 5.11 before 5.15.185; from 5.16 before 6.1.141; from 6.2 before 6.6.93; from 6.7 before 6.12.31 — fixed in 5.10.238, 5.15.185, 5.4.294, 6.1.141, 6.12.31, 6.14.9

How to fix

Upgrade to a fixed version: Linux kernel 5.10.238, 5.15.185, 5.4.294, 6.1.141. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/062e8093592fb866b8e016641a8b27feb6ac509d
• https://git.kernel.org/stable/c/121f0335d91e46369bf55b5da4167d82b099a166
• https://git.kernel.org/stable/c/15602508ad2f923e228b9521960b4addcd27d9c4
• https://git.kernel.org/stable/c/2323b806221e6268a4e17711bc72e2fc87c191a3
• https://git.kernel.org/stable/c/341e3a5984cf5761f3dab16029d7e9fb1641d5ff
• https://git.kernel.org/stable/c/5111227d7f1f57f6804666b3abf780a23f44fc1d
• https://git.kernel.org/stable/c/cd918ec24168fe08c6aafc077dd3b6d88364c5cf
• https://git.kernel.org/stable/c/ceaf195ed285b77791e29016ee6344b3ded609b3
• https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
• https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html

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