CVE-2026-46137: linux kernel from 5.10 (inclusive), before 5.10.259 (exclusive), from 5.11 (inclusive), before 5.15.210 (exclusive)…

Affected technology

linux kernel · from 5.10 (inclusive), before 5.10.259 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.210 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.176 (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 6.18.30 (exclusive)
linux

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

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

Linux · 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before d9b272a85fe6b8f993e37915311e4038c814a533, 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before 23079e0b7742ec114d3507c3e3aad01b7b69e4af, 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before b35605e1f1e877038c8c9d499babbc891cdd234f, 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before 013dcdc1961543b9a3433466bc8c79a2f4ca75b5, 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before 6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3, 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before 2ad56e434199ca24a812bb353667aa1c3860f513, 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before cc3c0399361efaaf7ae64262eb3f70829b1189c6, 00cfd77b9063dcdf3628a7087faba60de85a9cc8 to before 5cd6e0ad79d2615264f63929f8b457ad97ae550d
Linux

Linux · 5.10
Linux

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

Component: Not specified by the source
File: net/mptcp/pm.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 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.