CVE-2025-21913: linux kernel from 6.1 (inclusive), before 6.1.131 (exclusive), from 6.2 (inclusive), before 6.6.83 (exclusive), from…

Affected technology

linux kernel · from 6.1 (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 · 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 · 3fac3734c43a2e21fefeb72124d8bd31dff3956f to before 0c65d13bdcc54e5b924ebe790f85a7f01bfe1cb1, 3fac3734c43a2e21fefeb72124d8bd31dff3956f to before 8f43ba5ee498fe037d1570f6868d9aeaf49dda80, 3fac3734c43a2e21fefeb72124d8bd31dff3956f to before ebf6a763904e42dabeb2e270ceb0bbe0f825d7ae, 3fac3734c43a2e21fefeb72124d8bd31dff3956f to before 923fede9eae9865af305bcdf8f111e4b62ae4bda, 3fac3734c43a2e21fefeb72124d8bd31dff3956f to before 14cb5d83068ecf15d2da6f7d0e9ea9edbcbc0457
Linux

Linux · 6.1
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: arch/x86/kernel/amd_nb.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.