CYBER CODE RED

Get real-time updates on Telegram

P4Verified

CVE-2026-63990: linux kernel from 2.6.25 (inclusive), before 5.15.210 (exclusive), from 5.16 (inclusive), before 6.1.176 (exclusive)…

CVE-2026-63990. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00181 (percentile 0.07017), scored 2026-10-06.

Affected technology

linux kernel · from 2.6.25 (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 6.6.143 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.93 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.35 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.12 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

linux kernel · 7.1 · update rc4
linux

linux kernel · 7.1 · update rc5
linux

Linux · cd05acfe65ed2cf2db683fa9a6adb8d35635263b to before 69b78b5f3033272e53a2dc2dad675962654a5b38, cd05acfe65ed2cf2db683fa9a6adb8d35635263b to before 41e8478c4cd896d3abbe33d41afc90c84ac66602, cd05acfe65ed2cf2db683fa9a6adb8d35635263b to before f4d78a81f57df82e9d82a2c07471fed1a1235893, cd05acfe65ed2cf2db683fa9a6adb8d35635263b to before 02f1c87ded33b43d48b4a1d665da15f2157b30d8, cd05acfe65ed2cf2db683fa9a6adb8d35635263b to before 9ea8a648d9120f7652bcde1ce2c4ad66871af707, cd05acfe65ed2cf2db683fa9a6adb8d35635263b to before 563090e5d450c665f70d955a39f9587afc7842eb, cd05acfe65ed2cf2db683fa9a6adb8d35635263b to before 8ba68464e4787b6a7ec938826e16124df20fd23d
Linux

Linux · 2.6.25
Linux

Component: Not specified by the source
File: drivers/net/bonding/bond_main.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 5.5/10) 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.

Published

CWE
CWE-401
CCR priority
22.0 /100 (P4)
CVSS 3.1
5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS
0.00181 · percentile 0.07017 · 2026-10-06
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-63990.html