P4Verified

CVE-2025-39681: linux kernel from 5.8 (inclusive), before 5.10.242 (exclusive), from 5.11 (inclusive), before 5.15.190 (exclusive)…

CVE-2025-39681. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00176 (percentile 0.0661), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.8 (inclusive), before 5.10.242 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.190 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.149 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.103 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.44 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.16.4 (exclusive)
linux

linux kernel · 6.17 · update rc1
linux

linux kernel · 6.17 · update rc2
linux

debian linux · 11.0
debian

Linux · 923f3a2b48bdccb6a1d1f0dd48de03de7ad936d9 to before 62f12cde10118253348a7540e85606869bd69432, 923f3a2b48bdccb6a1d1f0dd48de03de7ad936d9 to before 873f32201df8876bdb2563e3187e79149427cab4, 923f3a2b48bdccb6a1d1f0dd48de03de7ad936d9 to before fb81222c1559f89bfe3aa1010f6d112531d55353, 923f3a2b48bdccb6a1d1f0dd48de03de7ad936d9 to before 7207923d8453ebfb35667c1736169f2dd796772e, 923f3a2b48bdccb6a1d1f0dd48de03de7ad936d9 to before a9e5924daa954c9f585c1ca00358afe71d6781c4, 923f3a2b48bdccb6a1d1f0dd48de03de7ad936d9 to before d23264c257a70dbe021b43b3bc2ee16134cd2c69, 923f3a2b48bdccb6a1d1f0dd48de03de7ad936d9 to before d8df126349dad855cdfedd6bbf315bad2e901c2f
Linux

Linux · 5.8
Linux

SIMATIC CN 4100 · 0 to before V5.0
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

Component: Not specified by the source
File: arch/x86/kernel/cpu/hygon.c

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 09:20 UTC

CCR priority: 22.0 /100 (P4)
CVSS 3.1: 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00176 · percentile 0.0661 · 2026-10-14
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-15 09:18:22.406219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-39681.html