CVE-2026-45844: linux kernel from 3.10 (inclusive), before 5.10.258 (exclusive), from 5.11 (inclusive), before 5.15.209 (exclusive)…

Affected technology

linux kernel · from 3.10 (inclusive), before 5.10.258 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.209 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.175 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.141 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.91 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.33 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

Linux · 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before 0f23a1457695f1a61f64367e39f0f9cfa29947d1, 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before 1e285362ef7096eb12733370d59e033f4a1d294a, 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before 84e8536c981338d0d8cc6e712cf71a936a93e13f, 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before ad9973df8e0eeb123d9ec4d18828e05b7d44ff4b, 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before 03ea11dbefaa55c502735ee551c89ef773fe753b, 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before 1c55053f8ffdc060006df898fd3664e3d1bfac7b, 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before ac698d81fd6619c7504cee913f1cab5285fba1b7, 6752c8db8e0cfedb44ba62806dd15b383ed64000 to before 1e8e3f449b1e73b73a843257635b9c50f0cc0f0a
Linux

Linux · 3.10
Linux

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

Component: Not specified by the source
File: net/ipv4/netfilter/arp_tables.c, net/ipv4/netfilter/arpt_mangle.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.