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CVE-2026-46159: linux kernel 2.6.34; +2 more affected products

CVE-2026-46159. CVSS 3.1 base score 4.7 (MEDIUM, NVD). EPSS 0.00093 (percentile 0.00539), scored 14-Oct-2026.

Affected technology

linux kernel · from 2.6.34.1 (inclusive), before 6.6.140 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.90 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.32 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.7 (exclusive)
linux

linux kernel · 2.6.34
linux

linux kernel · 2.6.34 · update rc2
linux

linux kernel · 2.6.34 · update rc3
linux

linux kernel · 2.6.34 · update rc4
linux

linux kernel · 2.6.34 · update rc5
linux

linux kernel · 2.6.34 · update rc6
linux

linux kernel · 2.6.34 · update rc7
linux

Linux · 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before f407aad350bdea4db300c47433573b7a41630d33, 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before d8224b1be6627c6c3b204bfb264508d27c65ac44, 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before d69a4a6813fdba7c4cc3695a7e843842b240790d, 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before f5ee467b56764964027c361641f64953fc0f8f9a, 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before 4fdc6ee0802121d9cd96b8d085e589f51e5a4ec3, 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before 5d12e0ab009ade48c1bff9324fd9bea2c773d088, 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before d09d67d5de577cedae3de9497dff217e0ac8b641, 7fde62bffb576d384ea49a3aed3403d5609ee5bc to before 973e57c726c1f8e77259d1c8e519519f1e9aea77
Linux

Linux · 2.6.34
Linux

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

Component: Not specified by the source
File: fs/btrfs/ioctl.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

CWE
CWE-367
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
0.00093 · percentile 0.00539 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-46159.html