Get real-time updates on Telegram
CVE-2026-31682: linux kernel from 4.15 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…
CVE-2026-31682. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00485 (percentile 0.40202), scored 14-Oct-2026.
Affected technology
linux kernel · from 4.15 (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 6.6.134 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.81 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.22 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.12 (exclusive)
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 · ed842faeb2bd49256f00485402f3113205f91d30 to before c68433fd291c9e88c00292095172c62d1997d662, ed842faeb2bd49256f00485402f3113205f91d30 to before 4f397b950c916e9a1f8a4fce04ea0110206cad47, ed842faeb2bd49256f00485402f3113205f91d30 to before bd91ec85aa4c77d645bd2739fc56784157a88ca2, ed842faeb2bd49256f00485402f3113205f91d30 to before 658261898130da620fc3d0fbb0523efb3366cb55, ed842faeb2bd49256f00485402f3113205f91d30 to before 2ba4caba423ed94d63006eb1d2227b0332ab7fcd, ed842faeb2bd49256f00485402f3113205f91d30 to before 9c55e41c73af5c4511070933b1bd25248521270c, ed842faeb2bd49256f00485402f3113205f91d30 to before 3a30f6469b058574f49efde61cd6f5d79e576053, ed842faeb2bd49256f00485402f3113205f91d30 to before a01aee7cafc575bb82f5529e8734e7052f9b16ea
Linux
Linux · 4.15
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/bridge/br_arp_nd_proxy.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 9.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 36.5 /100 (P4)
- CVSS 3.1
- 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · Source advisory
- EPSS
- 0.00485 · percentile 0.40202 · 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-2026-31682.html