CVE-2026-46027: linux kernel from 4.11 (inclusive), before 5.10.258 (exclusive), from 5.11 (inclusive), before 5.15.209 (exclusive)…

Affected technology

linux kernel · from 4.11 (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 6.6.140 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.86 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.27 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.4 (exclusive)
linux

Linux · 0cfdd8f92cac01afbb12e4500514036a2b78756b to before 257cdf0c5ced9c0fba8aba501d94b0a5fcef2086, 0cfdd8f92cac01afbb12e4500514036a2b78756b to before 22546729b96fc873b23065dc49e3d73c45cfb874, 0cfdd8f92cac01afbb12e4500514036a2b78756b to before 5eedbfd82c2884e0010fdfb3c9446a6ebcadb691, 0cfdd8f92cac01afbb12e4500514036a2b78756b to before f0858e1d5624bb120b198f2a8528f97a9b0ae069, 0cfdd8f92cac01afbb12e4500514036a2b78756b to before 6180a296ca65b08a81914805cbc0f78da5f10a1f, 0cfdd8f92cac01afbb12e4500514036a2b78756b to before ea0b5d0fe96356dce38f98375a57c52a04e13712, 0cfdd8f92cac01afbb12e4500514036a2b78756b to before 83bcf9228b0501694fb2589ed1d142855a2887f2, 0cfdd8f92cac01afbb12e4500514036a2b78756b to before 5a8db80f721deee8e916c2cfdee78decda02ce4f
Linux

Linux · 4.11
Linux

Component: Not specified by the source
File: net/smc/smc_clc.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) 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.