CVE-2025-21727: linux kernel from 5.4 (inclusive), before 5.10.235 (exclusive), from 5.11 (inclusive), before 5.15.179 (exclusive)…

Affected technology

linux kernel · from 5.4 (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 · b128a30409356df65f1a51cff3eb986cac8cfedc to before f78170bee51469734b1a306a74fc5f777bb22ba6, b128a30409356df65f1a51cff3eb986cac8cfedc to before f3e0b9f790f8e8065d59e67b565a83154d9f3079, b128a30409356df65f1a51cff3eb986cac8cfedc to before 0ae2f332cfd2d74cf3ce344ec9938cf3e29c3ccd, b128a30409356df65f1a51cff3eb986cac8cfedc to before bbccae982e9fa1d7abcb23a5ec81cb0ec883f7de, b128a30409356df65f1a51cff3eb986cac8cfedc to before 573ac9c70bf7885dc85d82fa44550581bfc3b738, b128a30409356df65f1a51cff3eb986cac8cfedc to before 80231f069240d52e98b6a317456c67b2eafd0781, b128a30409356df65f1a51cff3eb986cac8cfedc to before e01780ea4661172734118d2a5f41bc9720765668
Linux

Linux · 5.4
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.