P4Verified

CVE-2026-31649: linux kernel 3.2; +4 more affected products

CVE-2026-31649. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00459 (percentile 0.38186), scored 14-Oct-2026.

Affected technology

linux kernel · from 3.2.1 (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 6.1.169 (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 · 3.2
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 · 286a837217204b1ef105e3a554d0757e4fdfaac1 to before 513e06735f5be575b409d195822195348b164e48, 286a837217204b1ef105e3a554d0757e4fdfaac1 to before 275bdf762e82082f064e60a92448fa2ac43cf95b, 286a837217204b1ef105e3a554d0757e4fdfaac1 to before a2b68a9a476b9544ff31f1fbcd5d80867a8a5e2f, 286a837217204b1ef105e3a554d0757e4fdfaac1 to before b7b8012193fd98236d7ae05d4b553f010a77b2ef, 286a837217204b1ef105e3a554d0757e4fdfaac1 to before 2c91b39912278d0878f9ba60ba04d2518b18a08d, 286a837217204b1ef105e3a554d0757e4fdfaac1 to before 6fca757c20396dc2e604dcc61922264e9e3dc803, 286a837217204b1ef105e3a554d0757e4fdfaac1 to before 10d12b9240ebf96c785f0e2e4228318cd5f3a3eb, 286a837217204b1ef105e3a554d0757e4fdfaac1 to before 51f4e090b9f87b40c21b6daadb5c06e6c0a07b67
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: drivers/net/ethernet/stmicro/stmmac/chain_mode.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 9.8/10) 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-190
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00459 · percentile 0.38186 · 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-2026-31649.html