CVE-2026-45839: linux kernel from 5.4 (inclusive), before 5.15.209 (exclusive), from 5.16 (inclusive), before 6.1.175 (exclusive)…

Affected technology

linux kernel · from 5.4 (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 6.6.141 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.91 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.33 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux

Linux · ddc7c3042614e273044f698d2beab25cc3842d45 to before c8e49b79c4b48bd687706ff6e9c82638dc81ef80, ddc7c3042614e273044f698d2beab25cc3842d45 to before a9e777f856cd2f1efc106afc7bf21aef868509d5, ddc7c3042614e273044f698d2beab25cc3842d45 to before 669349b4612c26b3d7aacfa99d7174681bd19223, ddc7c3042614e273044f698d2beab25cc3842d45 to before 3ff85ae79e1a74baeb916b78a63d821f6d19a994, ddc7c3042614e273044f698d2beab25cc3842d45 to before 36a9012f76ba8d9189ae56a1f8bb7c87c07a1f3a, ddc7c3042614e273044f698d2beab25cc3842d45 to before 76f2ebaf79a9ae6d0737b87f045fe769e425d78f, ddc7c3042614e273044f698d2beab25cc3842d45 to before 99dbab7b5a12d8f58d5b0aa2f7a1fe656a70f4b2, ddc7c3042614e273044f698d2beab25cc3842d45 to before 1c22483a2c4bbf747787f328392ca3e68619c4dc
Linux

Linux · 5.4
Linux

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

Component: Not specified by the source
File: tools/lib/bpf/relo_core.c

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

NVD’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.