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CVE-2026-23438: linux kernel 5.12; +4 more affected products

CVE-2026-23438. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00125 (percentile 0.02004), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.12.1 (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 · 5.12
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 · 3a616b92a9d17448d96a33bf58e69f01457fd43a to before 0cfcd31f98fc608dc9406bff3fee3a9dd364d014, 3a616b92a9d17448d96a33bf58e69f01457fd43a to before da089f74a993f846685067b14158cb41b879ff29, 3a616b92a9d17448d96a33bf58e69f01457fd43a to before ff0c54f088f7ab91dbbf47cf8244460f99122750, 3a616b92a9d17448d96a33bf58e69f01457fd43a to before 7bd20f4b3ef3044dc55acd5b8ef748a70d29d03f, 3a616b92a9d17448d96a33bf58e69f01457fd43a to before 7df2b50cae1a76cbb90b294f3edb61e3e10bf2e9, 3a616b92a9d17448d96a33bf58e69f01457fd43a to before 8baced53a35fc9710f80d6ca016a2c418dc3231f, 3a616b92a9d17448d96a33bf58e69f01457fd43a to before 8a63baadf08453f66eb582fdb6dd234f72024723
Linux

Linux · 5.12
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
Function: programs
File: drivers/net/ethernet/marvell/mvpp2/mvpp2_main.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 5.5/10) 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

CWE
CWE-476
CCR priority
22.0 /100 (P4)
CVSS 3.1
5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS
0.00125 · percentile 0.02004 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-23438.html