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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.
- 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
- NVD CVE API 2.0 · Source record · observed 2026-10-07 23:02:50.240617+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63990.html