CVE-2026-31665: linux kernel 4.19; +4 more affected products

Affected technology

linux kernel · from 4.19.1 (inclusive), before 5.10.253 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.169 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.135 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.82 (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 · 4.19
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 · 7e0b2b57f01d183e1c84114f1f2287737358d748 to before c458fc1c278a65ad5381083121d39a479973ebed, 7e0b2b57f01d183e1c84114f1f2287737358d748 to before c581e5c8f2b59158f62efe61c1a3dc36189081ff, 7e0b2b57f01d183e1c84114f1f2287737358d748 to before f16fe84879a5280f05ebbcea593a189ba0f3e79a, 7e0b2b57f01d183e1c84114f1f2287737358d748 to before 070abdf1b04325b21a20a2a0c39a2208af107275, 7e0b2b57f01d183e1c84114f1f2287737358d748 to before aa7cfa16f98f8ec3e6d47c34e1a8c1ae4b9b8b77, 7e0b2b57f01d183e1c84114f1f2287737358d748 to before b42aca3660dc2627a29a38131597ca610dc451f9, 7e0b2b57f01d183e1c84114f1f2287737358d748 to before d0983b48c10d1509fd795c155f8b1e832e1369ff, 7e0b2b57f01d183e1c84114f1f2287737358d748 to before f8dca15a1b190787bbd03285304b569631160eda
Linux

Linux · 4.19
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

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: include/net/netfilter/nf_conntrack_timeout.h, net/netfilter/nft_ct.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.