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CVE-2025-21745: linux kernel from 5.9 (inclusive), before 6.1.129 (exclusive), from 6.2 (inclusive), before 6.6.78 (exclusive), from…
CVE-2025-21745. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00256 (percentile 0.16111), scored 14-Oct-2026.
Affected technology
linux kernel · from 5.9 (inclusive), before 6.1.129 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.78 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.14 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.13.3 (exclusive)
linux
Linux · ef45fe470e1e5410db4af87abc5d5055427945ac to before ffb494f1e7a047bd7a41b13796fcfb08fe5beafb, ef45fe470e1e5410db4af87abc5d5055427945ac to before 38287f779b34dfe959b4b681e909f2d3d52b88be, ef45fe470e1e5410db4af87abc5d5055427945ac to before 431b6ef2714be4d5babb802114987541a88b43b0, ef45fe470e1e5410db4af87abc5d5055427945ac to before 993121481b5a87829f1e8163f47158b72679f309, ef45fe470e1e5410db4af87abc5d5055427945ac to before 2ce09aabe009453d641a2ceb79e6461a2d4f3876, ef45fe470e1e5410db4af87abc5d5055427945ac to before 67c7f213e052b1aa6caba4a7e25e303bc6997126, ef45fe470e1e5410db4af87abc5d5055427945ac to before d1248436cbef1f924c04255367ff4845ccd9025e
Linux
Linux · 5.9
Linux
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
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 · V3.1.5 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
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 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: block/blk-cgroup.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.
- 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
- 0.00256 · percentile 0.16111 · 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-2025-21745.html