CVE-2025-21776: linux kernel before 6.1.129 (exclusive), from 6.2 (inclusive), before 6.6.79 (exclusive), from 6.7 (inclusive), before…

Affected technology

linux kernel · before 6.1.129 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.79 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.16 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.13.4 (exclusive)
linux

linux kernel · 6.14 · update rc1
linux

linux kernel · 6.14 · update rc2
linux

Linux · d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before 49f077106fa07919a6a6dda99bb490dd1d1a8218, d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before d343fe0fad5c1d689775f2dda24a85ce98e29566, d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before d3a67adb365cdfdac4620daf38a82e57ca45806c, d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before c3720b04df84b5459050ae4e03ec7d545652f897, d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before e905a0fca7bff0855d312c16f71e60e1773b393e, d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before 62d8f4c5454dd39aded4f343720d1c5a1803cfef, d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before 5b9778e1fe715700993ce436c152dc3b7df0b490, d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 to before 2240fed37afbcdb5e8b627bc7ad986891100e05d
Linux

Linux · 3.9
Linux

SIMATIC S7-1500 TM MFP - BIOS · 0 to before *
Siemens

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

Component: Not specified by the source
File: drivers/usb/core/hub.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.