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CVE-2026-63986: linux kernel from 6.14 (inclusive), before 6.18.35 (exclusive), from 6.19 (inclusive), before 7.0.12 (exclusive), 7.1…
CVE-2026-63986. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00166 (percentile 0.05309), scored 2026-10-06.
Affected technology
linux kernel · from 6.14 (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 · b9e3f7dc9ed95daeb83cfa45b821cacaa01aa906 to before 2008f9bb1ede9b688624a241228b8e54fc74f0f6, b9e3f7dc9ed95daeb83cfa45b821cacaa01aa906 to before d0d2c5ccd1de28368cebeef74d9c530a60eff9a5, b9e3f7dc9ed95daeb83cfa45b821cacaa01aa906 to before c3fc9976f686f9a95baf87db9d387f218fd65394
Linux
Linux · 6.14
Linux
Component: Not specified by the source
File: net/ethtool/tsinfo.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 0.05309 · 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-2026-63986.html