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CVE-2026-31664: linux kernel 2.6.12; +4 more affected products

CVE-2026-31664. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.0012 (percentile 0.01684), scored 14-Oct-2026.

Affected technology

linux kernel · from 2.6.12.1 (inclusive), before 6.1.169 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.135 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.82 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.23 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.13 (exclusive)
linux

linux kernel · 2.6.12
linux

linux kernel · 2.6.12 · update rc2
linux

linux kernel · 2.6.12 · update rc3
linux

linux kernel · 2.6.12 · update rc4
linux

linux kernel · 2.6.12 · update rc5
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 kernel · 7.0 · update rc6
linux

linux kernel · 7.0 · update rc7
linux

Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a5127501c8d30b5728791b1e340284ca5c9cc4bd, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e6f4ffe8596947a595c9544e73a73adcb0568b88, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ac6985903db047eaff54db929e4bf6b06782788e, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c221ed63a2769a0af8bd849dfe25740048f34ef4, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before eda30846ea54f8ed218468e5480c8305ca645e37, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b1dfd6b27df35ef4f87825aa5f607378d23ff0f2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e1af65c669ebb1666c54576614c01a7f9ffcfff6, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 71a98248c63c535eaa4d4c22f099b68d902006d0
Linux

Linux · 2.6.12
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: net/xfrm/xfrm_user.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.

Published

CCR priority
22.0 /100 (P4)
CVSS 3.1
5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS
0.0012 · percentile 0.01684 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-31664.html