CVE-2025-21726: linux kernel from 5.4.19 (inclusive), before 5.5 (exclusive), from 5.5.3 (inclusive), before 5.10.235 (exclusive)…

Affected technology

linux kernel · from 5.4.19 (inclusive), before 5.5 (exclusive)
linux

linux kernel · from 5.5.3 (inclusive), before 5.10.235 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.79 (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 · bbefa1dd6a6d53537c11624752219e39959d04fb to before f4f1b1169fc3694f9bc3e28c6c68dbbf4cc744c0, bbefa1dd6a6d53537c11624752219e39959d04fb to before 4c6209efea2208597dbd3e52dc87a0d1a8f2dbe1, bbefa1dd6a6d53537c11624752219e39959d04fb to before 7000507bb0d2ceb545c0a690e0c707c897d102c2, bbefa1dd6a6d53537c11624752219e39959d04fb to before 6f45ef616775b0ce7889b0f6077fc8d681ab30bc, bbefa1dd6a6d53537c11624752219e39959d04fb to before 8ca38d0ca8c3d30dd18d311f1a7ec5cb56972cac, bbefa1dd6a6d53537c11624752219e39959d04fb to before a54091c24220a4cd847d5b4f36d678edacddbaf0, bbefa1dd6a6d53537c11624752219e39959d04fb to before dd7d37ccf6b11f3d95e797ebe4e9e886d0332600, b4c8ed0bf977760a206997b6429a7ac91978f440, e43d65719527043f1ef79ecba9d4ede58cbc7ffe, 5.4.19 to before 5.5, 5.5.3 to before 5.6
Linux

Linux · 5.6
Linux

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens

Component: Not specified by the source
File: kernel/padata.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.