P4Verified

CVE-2026-53275: linux kernel from 2.6.15 (inclusive), before 5.15.210 (exclusive), from 5.16 (inclusive), before 6.1.176 (exclusive)…

CVE-2026-53275. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00255 (percentile 0.1586), scored 14-Oct-2026.

Affected technology

linux kernel · from 2.6.15 (inclusive), before 5.15.210 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.176 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.143 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.94 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.36 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.13 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

linux kernel · 7.1 · update rc4
linux

linux kernel · 7.1 · update rc5
linux

linux kernel · 7.1 · update rc6
linux

Linux · 97300b5fdfe28c6edae926926f9467a27cf5889c to before dfaf1f5e7eb81be87582bd6a57d34e61a57d5dea, 97300b5fdfe28c6edae926926f9467a27cf5889c to before 1354271c89d0e5fbf8b3d94097ff0216695209c7, 97300b5fdfe28c6edae926926f9467a27cf5889c to before 53baa63a4183291574483f89583dbef13677a2c4, 97300b5fdfe28c6edae926926f9467a27cf5889c to before 2a613bf497029d555a7428406aa8cdb84a503cea, 97300b5fdfe28c6edae926926f9467a27cf5889c to before b2eb8886200b907fc71806869620609f0f4cacb0, 97300b5fdfe28c6edae926926f9467a27cf5889c to before 4203806f700bb44ea0b05d484d9d40044b47fb04, 97300b5fdfe28c6edae926926f9467a27cf5889c to before 087dbacf897c020f438f780f0a4a8aa73b6d7c5a, 97300b5fdfe28c6edae926926f9467a27cf5889c to before 791c91dc7a9dfb2457d5e29b8216a6484b9c4b40
Linux

Linux · 2.6.15
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 · V3.1.7 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 · V3.1.7 to before *
Siemens

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 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 · V3.1.7 to before *
Siemens

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

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) 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: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00255 · percentile 0.1586 · 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-2026-53275.html