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CVE-2026-63996: linux kernel from 6.11 (inclusive), before 6.12.93 (exclusive), from 6.13 (inclusive), before 6.18.35 (exclusive)…
CVE-2026-63996. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02207), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.11 (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 · a39c84d796254e6b1662ca0c46dbc313379e9291 to before 2f818cc98fd2c63a08239cb48995f6c3bfe9d9b3, a39c84d796254e6b1662ca0c46dbc313379e9291 to before 4d42fb88ec61f2e98c33a9e3a2de371d5edbc6b1, a39c84d796254e6b1662ca0c46dbc313379e9291 to before eb5dcd740cd7fa27bc2caeff2d28ef28e93ff4d3, a39c84d796254e6b1662ca0c46dbc313379e9291 to before 6c3f999a9d1338c6c89a9ff4549eafe72bc2e7b1
Linux
Linux · 6.11
Linux
Component: Not specified by the source
File: net/ethtool/cmis_cdb.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’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.
- CWE
- CWE-787
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00129 · percentile 0.02207 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63996.html