CVE-2026-31676: linux kernel from 2.6.22 (inclusive), before 6.6.136 (exclusive), from 6.7 (inclusive), before 6.12.84 (exclusive)…

Affected technology

linux kernel · from 2.6.22 (inclusive), before 6.6.136 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.84 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.23 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.13 (exclusive)
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

linux kernel · 7.0 · update rc5
linux

linux kernel · 7.0 · update rc6
linux

linux kernel · 7.0 · update rc7
linux

Linux · 17926a79320afa9b95df6b977b40cca6d8713cea to before a1a8efde03a40b6c658d580e96644d9b9a2a0d3a, 17926a79320afa9b95df6b977b40cca6d8713cea to before 6c3a0fbdafef8316e34ae22333e317a341e737cd, 17926a79320afa9b95df6b977b40cca6d8713cea to before 0afdfd4941c1b60a1f5c361760daa970edca60cd, 17926a79320afa9b95df6b977b40cca6d8713cea to before a6bcf8010af093fe04f7100562e9542ab7882585, 17926a79320afa9b95df6b977b40cca6d8713cea to before 29b44d904dceb832be880def08b8cb17a0aba91c, 17926a79320afa9b95df6b977b40cca6d8713cea to before d0035e634dae83237ab7f5681eb52b2f65d0ceb8, 17926a79320afa9b95df6b977b40cca6d8713cea to before 03fd2ef73cb4ffd0af100a95b634af54f474414e, 17926a79320afa9b95df6b977b40cca6d8713cea to before c43ffdcfdbb5567b1f143556df8a04b4eeea041c
Linux

Linux · 2.6.22
Linux

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

Component: Not specified by the source
File: net/rxrpc/conn_event.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.