P4Verified

CVE-2026-31685: linux kernel 2.6.12; +2 more affected products

CVE-2026-31685. CVSS 3.1 base score 9.4 (CRITICAL, Source advisory). EPSS 0.00337 (percentile 0.25488), scored 14-Oct-2026.

Affected technology

linux kernel · from 2.6.12.1 (inclusive), before 6.6.136 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.83 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.24 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.14 (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 4d75bc2cd093bf5803edf512c099bfb220fd6459, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7d6a57411caf54df025860c9b1a82cd42d57a562, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d5603591373441fecf9951833d6d873e09320f08, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 288138418bef956f8b295751a4536c60f0e89f4a, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 9eda5478746ef7dc0e4e537b5a5e4b0ca1027091, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 807d6ee15804df6f01a35c910f09612e858739a6, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 309ae3e9a51a69699ca94eac5fac5688fa562d55, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before fdce0b3590f724540795b874b4c8850c90e6b0a8
Linux

Linux · 2.6.12
Linux

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

Component: Not specified by the source
File: net/ipv6/netfilter/ip6t_eui64.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.4/10) rates confidentiality and availability impact as high; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 09:20 UTC

CCR priority: 37.7 /100 (P4)
CVSS 3.1: 9.4 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H · Source advisory
EPSS: 0.00337 · percentile 0.25488 · 2026-10-14
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-15 09:18:22.406219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-31685.html