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CVE-2026-31448: linux kernel 2.6.22; +4 more affected products
CVE-2026-31448. CVSS 3.1 base score 9.4 (CRITICAL, Source advisory). EPSS 0.00443 (percentile 0.36928), scored 14-Oct-2026.
Affected technology
linux kernel · from 2.6.22.1 (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 · 2.6.22
linux
linux kernel · 2.6.22 · update rc4
linux
linux kernel · 2.6.22 · update rc5
linux
linux kernel · 2.6.22 · update rc6
linux
linux kernel · 2.6.22 · update rc7
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 · 315054f023d28ee64f308adf8b5737831541776b to before c66545e83a802c3851d9be27a41c0479dd29ff0c, 315054f023d28ee64f308adf8b5737831541776b to before ecc50bfca9b5c2ee6aeef998181689b80477367b, 315054f023d28ee64f308adf8b5737831541776b to before 3a7667595bcad84da53fc156a418e110267c3412, 315054f023d28ee64f308adf8b5737831541776b to before 416c86f30f91b4fb2642ef6b102596ca898f41a5, 315054f023d28ee64f308adf8b5737831541776b to before 64f425b06b3bea9abc8977fd3982779b3ad070c9, 315054f023d28ee64f308adf8b5737831541776b to before 5422fe71d26d42af6c454ca9527faaad4e677d6c
Linux
Linux · 2.6.22
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/extents.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 impact as low; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-835
- 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:L/I:H/A:H · Source advisory
- EPSS
- 0.00443 · percentile 0.36928 · 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-2026-31448.html