CVE-2026-31447: linux kernel from 3.2 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…

Affected technology

linux kernel · from 3.2 (inclusive), before 5.10.253 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.168 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.131 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.80 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.21 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.11 (exclusive)
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

linux kernel · 7.0 · update rc5
linux

Linux · 281b59959707dfae03ce038cdf231bf4904e170c to before 5ad6d994255e27a3254079dfb50ca861fc31f2d0, 281b59959707dfae03ce038cdf231bf4904e170c to before 3a926957cc95899ef88529710836edadc03c71a1, 281b59959707dfae03ce038cdf231bf4904e170c to before 7b58c110b4e1f028eb38eec9ed3555e9be81c8b0, 281b59959707dfae03ce038cdf231bf4904e170c to before b77de3fceafbb39f30e4ff5dc986f863d5456417, 281b59959707dfae03ce038cdf231bf4904e170c to before d787d3ae96648dc14a3b7ca8fde817177e82c1c7, 281b59959707dfae03ce038cdf231bf4904e170c to before ad1f6d608f33f59d21a3d025615d6786a6443998, 281b59959707dfae03ce038cdf231bf4904e170c to before 7d5b04290156c3fc316eecc86a4f9d201ab7d44a, 281b59959707dfae03ce038cdf231bf4904e170c to before 3822743dc20386d9897e999dbb990befa3a5b3f8
Linux

Linux · 3.2
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 · V3.1.5 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 · V3.1.5 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 · V3.1.5 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: fs/ext4/super.c

Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · 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.