P4Verified

CVE-2026-31504: linux kernel 3.1; +4 more affected products

CVE-2026-31504. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00135 (percentile 0.02625), scored 14-Oct-2026.

Affected technology

linux kernel · from 3.1.1 (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 · 3.1
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 · ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before ee642b1962caa9aa231c01abbd58bc453ae6b66e, ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before 42cfd7898eeed290c9fb73f732af1f7d6b0a703e, ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before 1b4c03f8892d955385c202009af7485364731bb9, ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before 654386baef228c2992dbf604c819e4c7c35fc71b, ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before 75fe6db23705a1d55160081f7b37db9665b1880b, ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before d0c7cdc15fdf8c4f91aca1928e52295d175b6ec6, ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before ceccbfc6de720ad633519a226715989cfb065af1, ce06b03e60fc19c680d1bf873e779bf11c2fc518 to before 42156f93d123436f2a27c468f18c966b7e5db796
Linux

Linux · 3.1
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 · V3.1.5 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/packet/af_packet.c

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

Published 15-Oct-2026 09:20 UTC

CWE: CWE-416
CCR priority: 31.2 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00135 · percentile 0.02625 · 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-2026-31504.html