P4Verified

CVE-2025-21645: linux kernel 6.2; +4 more affected products

CVE-2025-21645. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00248 (percentile 0.14918), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.15.95 (inclusive), before 5.16 (exclusive)
linux

linux kernel · from 6.1.11 (inclusive), before 6.1.140 (exclusive)
linux

linux kernel · from 6.2.1 (inclusive), before 6.6.72 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.10 (exclusive)
linux

linux kernel · 6.2
linux

linux kernel · 6.2 · update rc6
linux

linux kernel · 6.2 · update rc7
linux

linux kernel · 6.2 · update rc8
linux

linux kernel · 6.13 · update rc1
linux

linux kernel · 6.13 · update rc2
linux

linux kernel · 6.13 · update rc3
linux

linux kernel · 6.13 · update rc4
linux

linux kernel · 6.13 · update rc5
linux

linux kernel · 6.13 · update rc6
linux

Linux · 72e5a83b7c8401856cc3732150af24e43726717a to before ab47d72b736e78d3c2370b26e0bfc46eb0918391, 8e60615e8932167057b363c11a7835da7f007106 to before 5cc621085e2b7a9b1905a98f8e5a86bb4aea2016, 8e60615e8932167057b363c11a7835da7f007106 to before b25778c87a6bce40c31e92364f08aa6240309e25, 8e60615e8932167057b363c11a7835da7f007106 to before dd410d784402c5775f66faf8b624e85e41c38aaf, 3fc9dc0340e0b5df8059313537b55f82c1e84e94, 6.1.11 to before 6.1.140, 5.15.95 to before 5.16
Linux

Linux · 6.2
Linux

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: drivers/platform/x86/amd/pmc/pmc.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: 22.1 /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: 0.00248 · percentile 0.14918 · 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-2025-21645.html