P5Verified

CVE-2026-23463: linux kernel from 4.9 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…

CVE-2026-23463. CVSS 3.1 base score 4.7 (MEDIUM, NVD). EPSS 0.00094 (percentile 0.00566), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.9 (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 6.1.167 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.130 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.78 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.20 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.10 (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 · c535e923bb97a4b361e89a6383693482057f8b0c to before 66442cf9989bd4489fa80d9f37637d58ab016835, c535e923bb97a4b361e89a6383693482057f8b0c to before d288fbe652ef43b7128e4bc0c0c2ef6bd03a2210, c535e923bb97a4b361e89a6383693482057f8b0c to before 9e3d47904b8153c8c3ad2f9b66d5008aad677aa8, c535e923bb97a4b361e89a6383693482057f8b0c to before d21923a8059fa896bfef016f55dd769299335cb4, c535e923bb97a4b361e89a6383693482057f8b0c to before 751f60bd48edaf03f9d84ab09e5ce6705757d50f, c535e923bb97a4b361e89a6383693482057f8b0c to before 85dbbf7dc88b0a54f2e334daedf6f3f31fd004fa, c535e923bb97a4b361e89a6383693482057f8b0c to before 265e56714635c5dd1e5964bfd97fa6e73f62cde5, c535e923bb97a4b361e89a6383693482057f8b0c to before 014077044e874e270ec480515edbc1cadb976cf2
Linux

Linux · 4.9
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/soc/fsl/qbman/qman.c

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 4.7/10) rates confidentiality and integrity impact as none; 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-362
CCR priority: 18.8 /100 (P5)
CVSS 3.1: 4.7 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00094 · percentile 0.00566 · 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-2026-23463.html