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CVE-2026-23442: linux kernel 4.10; +2 more affected products

CVE-2026-23442. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00123 (percentile 0.01832), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.10.1 (inclusive), before 6.12.83 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.19.10 (exclusive)
linux

linux kernel · 4.10
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 · 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before 0348fa0ada37cef7c6b5ab2a428bb2c6aee784e4, 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before 83d705d35e583cb1b1eacf196dfe7b77d442018e, 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before d1bd8b9edc6752d10f84d28ff64f842401ce336d, 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before 50352fc103928e10e8729abc79a0d05abef26c4d, 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before bc9843c39f9932a8b36efd1d362ea00bb88e4e78, 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before c5cedee5d97382176573bbe21e1724e737a5eb64, 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before a25853c9feea7bbf31d157ff6e004d2d3b4f7f13, 1ababeba4a21f3dba3da3523c670b207fb2feb62 to before 06413793526251870e20402c39930804f14d59c0
Linux

Linux · 4.10
Linux

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

Component: Not specified by the source
File: net/ipv6/exthdrs.c, net/ipv6/seg6_hmac.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
0.00123 · percentile 0.01832 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-23442.html