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CVE-2025-21925: linux kernel 2.6.12; +4 more affected products

CVE-2025-21925. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00222 (percentile 0.11911), scored 14-Oct-2026.

Affected technology

linux kernel · from 2.6.13 (inclusive), before 5.4.291 (exclusive)
linux

linux kernel · from 5.5 (inclusive), before 5.10.235 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.179 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.131 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.83 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.19 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.13.7 (exclusive)
linux

linux kernel · 2.6.12
linux

linux kernel · 2.6.12 · update rc2
linux

linux kernel · 2.6.12 · update rc3
linux

linux kernel · 2.6.12 · update rc4
linux

linux kernel · 2.6.12 · update rc5
linux

linux kernel · 6.14 · update rc1
linux

linux kernel · 6.14 · update rc2
linux

linux kernel · 6.14 · update rc3
linux

linux kernel · 6.14 · update rc4
linux

linux kernel · 6.14 · update rc5
linux

Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cd1c44327bbbd50fc24f2b38892f5f328b784d0f, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 13f3f872627f0f27c31245524fc11367756240ad, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 9b6f083db141ece0024be01526aa05aa978811cb, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 17f86e25431ebc15aa9245ff156414fdad47822d, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 416e8b4c20c6398044e93008deefd563289f477d, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 0f764208dc24ea043c3e20194d32aebf94f8459c, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 056e8a46d79e22983bae4267e0d9c52927076f46, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 64e6a754d33d31aa844b3ee66fb93ac84ca1565e
Linux

Linux · 2.6.12
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: net/llc/llc_s_ac.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

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
0.00222 · percentile 0.11911 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2025-21925.html