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CVE-2026-63995: linux kernel from 6.11 (inclusive), before 6.12.93 (exclusive), from 6.13 (inclusive), before 6.18.35 (exclusive)…
CVE-2026-63995. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02145), scored 2026-10-06.
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 · c4f78134d45c9619339c96b4bea380b1d0699788 to before 63112b4515469d00008452d9cfe3fb3bf1aa2df3, c4f78134d45c9619339c96b4bea380b1d0699788 to before 0696709e951be54c699664adf546d16e28974d53, c4f78134d45c9619339c96b4bea380b1d0699788 to before a46340da00385be7fb16c62425ebc20006f2d5d8, c4f78134d45c9619339c96b4bea380b1d0699788 to before 12c2496a71f82f63617971ca9b730dffa05cf58b
Linux
Linux · 6.11
Linux
Component: Not specified by the source
File: net/ethtool/cmis_fw_update.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 0.02145 · 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-2026-63995.html