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CVE-2026-63998: linux kernel from 6.11 (inclusive), before 6.18.35 (exclusive), from 6.19 (inclusive), before 7.0.12 (exclusive), 7.1…
CVE-2026-63998. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00166 (percentile 0.05366), scored 12-Oct-2026.
Affected technology
linux kernel · from 6.11 (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 · 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e to before d9defbf8b62bde89e206d74c2a2b445b9ed66108, 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e to before e96ef1a40dda5b637b1911cd950b11e9848de939, 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e to before 84371fb58423f997939aacdcbc02d128d76a54e5
Linux
Linux · 6.11
Linux
Component: Not specified by the source
File: net/ethtool/module.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.
- 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
- 0.00166 · percentile 0.05366 · 2026-10-12
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-13 16:07:08.474774+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-13 14:40:51.618816+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63998.html