CVE-2025-38466 Affecting kernel-modules-partner package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

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  • Snyk IDSNYK-CENTOS9-KERNELMODULESPARTNER-10990425
  • published26 Jul 2025
  • disclosed25 Jul 2025

Introduced: 25 Jul 2025

NewCVE-2025-38466  (opens in a new tab)

How to fix?

There is no fixed version for Centos:9 kernel-modules-partner.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-modules-partner package and not the kernel-modules-partner package as distributed by Centos. See How to fix? for Centos:9 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

perf: Revert to requiring CAP_SYS_ADMIN for uprobes

Jann reports that uprobes can be used destructively when used in the middle of an instruction. The kernel only verifies there is a valid instruction at the requested offset, but due to variable instruction length cannot determine if this is an instruction as seen by the intended execution stream.

Additionally, Mark Rutland notes that on architectures that mix data in the text segment (like arm64), a similar things can be done if the data word is 'mistaken' for an instruction.

As such, require CAP_SYS_ADMIN for uprobes.

CVSS Base Scores

version 3.1