PT-2025-25828 · Linux+4 · Linux Kernel+4
Published
2025-05-16
·
Updated
2026-02-05
·
CVE-2025-38054
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A vulnerability in the Linux kernel has been resolved. The issue was related to the debugfs summary output accessing uninitialized elements in the
freq in[] and signal out[] arrays, causing NULL pointer dereferences and triggering a kernel Oops (page fault oops). The patch adds fields to track the number of initialized elements and updates the summary output functions to respect these limits, preventing out-of-bounds access and ensuring safe array handling.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Use of Uninitialized Resource
Access of Uninitialized Pointer
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Related Identifiers
Affected Products
Astra Linux
Linuxmint
Linux Kernel
Red Os
Ubuntu