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CVE-2025-21728: linux kernel 5.6; +5 more affected products

CVE-2025-21728. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00206 (percentile 0.09949), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.4.33 (inclusive), before 5.4.291 (exclusive)
linux

linux kernel · from 5.5.18 (inclusive), before 5.6 (exclusive)
linux

linux kernel · from 5.6.1 (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 6.1.129 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.76 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.13 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.13.2 (exclusive)
linux

linux kernel · 5.6
linux

Linux · fd29a0242f86b2d95ad666aa9f92a3d0f7bfdab6 to before feba1308bc5e8e04cee751d39fae8a9b407a9034, 1bc7896e9ef44fd77858b3ef0b8a6840be3a4494 to before ce51eab2070e295d298f42a2f1db269cd1b56d55, 1bc7896e9ef44fd77858b3ef0b8a6840be3a4494 to before e306eaaa3d78b462db5f5b11e0171f9d2b6ca3f4, 1bc7896e9ef44fd77858b3ef0b8a6840be3a4494 to before be42a09fe898635b0093c0c8dac1bfabe225c240, 1bc7896e9ef44fd77858b3ef0b8a6840be3a4494 to before eeef8e65041a031bd8a747a392c14b76a123a12c, 1bc7896e9ef44fd77858b3ef0b8a6840be3a4494 to before 78b97783496b454435639937db3303e900a24d3f, 1bc7896e9ef44fd77858b3ef0b8a6840be3a4494 to before 092fc76b7ab4163e008f9cde596a58dad2108260, 1bc7896e9ef44fd77858b3ef0b8a6840be3a4494 to before 87c544108b612512b254c8f79aa5c0a8546e2cc4, 7930d01afb7281edd9782971e0cca6fe587c7a7b, 5.4.33 to before 5.4.291, 5.5.18 to before 5.6
Linux

Linux · 5.6
Linux

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.5 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

Component: Not specified by the source
File: kernel/trace/bpf_trace.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
0.00206 · percentile 0.09949 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2025-21728.html