CVE-2026-23273: linux kernel from 5.10.250 (inclusive), before 5.10.252 (exclusive), from 5.15.200 (inclusive), before 5.15.202…

Affected technology

linux kernel · from 5.10.250 (inclusive), before 5.10.252 (exclusive)
linux

linux kernel · from 5.15.200 (inclusive), before 5.15.202 (exclusive)
linux

linux kernel · from 6.1.163 (inclusive), before 6.1.165 (exclusive)
linux

linux kernel · from 6.6.124 (inclusive), before 6.6.128 (exclusive)
linux

linux kernel · from 6.12.70 (inclusive), before 6.12.75 (exclusive)
linux

linux kernel · from 6.18.10 (inclusive), before 6.18.14 (exclusive)
linux

linux kernel · from 6.19.1 (inclusive), before 6.19.4 (exclusive)
linux

Linux · da5c6b8ae47e414be47e5e04def15b25d5c962dc to before 91e4ff8d966978901630fc29582c1a76d3c6e46c, 5dae6b36a7cb7a4fcf4121b95e9ca7f96f816c8a to before 3d94323c80d7fc4da5f10f9bb06a45d39d5d3cc4, c43d0e787cbba569ec9d11579ed370b50fab6c9c to before 721eb342d9ba19bad5c4815ea3921465158b7362, 11ba9f0dc865136174cb98834280fb21bbc950c7 to before 19c7d8ac51988d053709c1e85bd8482076af845d, 986967a162142710076782d5b93daab93a892980 to before a1f686d273d129b45712d95f4095843b864466bd, cdedcd5aa3f3cb8b7ae0f87ab3a936d0bd583d66 to before d34f7a8aa9a25b7e64e0e46e444697c0f702374d, f8db6475a83649689c087a8f52486fcc53e627e9 to before 1e58ae87ad1e6e24368dea9aec9048c758cd0e2b, f8db6475a83649689c087a8f52486fcc53e627e9 to before e3f000f0dee1bfab52e2e61ca6a3835d9e187e35, 5.10.250 to before 5.10.252, 5.15.200 to before 5.15.202, 6.1.163 to before 6.1.165, 6.6.124 to before 6.6.128, 6.12.70 to before 6.12.75, 6.18.10 to before 6.18.14
Linux

Linux · 6.19
Linux

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens

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

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

Component: Not specified by the source
File: drivers/net/macvlan.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.