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CVE-2026-45861: linux kernel from 6.6 (inclusive), before 6.12.75 (exclusive), from 6.13 (inclusive), before 6.18.14 (exclusive), from…
CVE-2026-45861. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00164 (percentile 0.05204), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.6 (inclusive), before 6.12.75 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.14 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.4 (exclusive)
linux
Linux · a475c5dd16e57c570113eccba51955b5df8bb052 to before ca7c67bdd293089b3483f18886d6b2d0037d2ad9, a475c5dd16e57c570113eccba51955b5df8bb052 to before 1d47922b98046b8070a77347fb883a6523792803, a475c5dd16e57c570113eccba51955b5df8bb052 to before 80fff26d7a0c3926b511661c27eecc811a420eef, a475c5dd16e57c570113eccba51955b5df8bb052 to before 22150a7d401d9e9169b9b68e05bed95f7f49bf69
Linux
Linux · 6.6
Linux
Component: Not specified by the source
File: fs/gfs2/quota.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-416
- 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
- 0.00164 · percentile 0.05204 · 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-2026-45861.html