CVE-2026-46324: linux kernel from 4.19.316 (inclusive), before 4.20 (exclusive), from 5.4.262 (inclusive), before 5.5 (exclusive)…

Affected technology

linux kernel · from 4.19.316 (inclusive), before 4.20 (exclusive)
linux

linux kernel · from 5.4.262 (inclusive), before 5.5 (exclusive)
linux

linux kernel · from 5.10.198 (inclusive), before 5.11 (exclusive)
linux

linux kernel · from 5.15.45 (inclusive), before 5.16 (exclusive)
linux

linux kernel · from 5.17.13 (inclusive), before 5.18 (exclusive)
linux

linux kernel · from 5.18.2 (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 · f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to before 0bd93ce4f3c35e845532184331d7917d7e562c80, f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to before 0f33e8ad6ac563ae2233dd7f75884e0ee010521d, f9a43007d3f7ba76d5e7f9421094f00f2ef202f8 to before f3224ee463f8f6f6ced7dcdf6081add4f8128527, c73955a09408e7374d9abfd0e78ce3de9cda0635, b09e6ccf0d12f9356e8e3508d3e3dce126298538, 3fac8ce48fa9fd61ee9056d3ed48b2edefca8b82, 9c413a8c8bb49cc16796371805ecb260e885bb2b, a3940dcf552f2393d1e8f263b386593f98abe829, 86c0154f4c3a56c5db8b9dd09e3ce885382c2c19, 4.19.316 to before 4.20, 5.4.262 to before 5.5, 5.10.198 to before 5.11, 5.15.45 to before 5.16, 5.17.13 to before 5.18, 5.18.2 to before 5.19
Linux

Linux · 5.19
Linux

Component: Not specified by the source
File: net/netfilter/nf_tables_api.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.