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CVE-2026-46256: linux kernel from 6.12 (inclusive), before 6.18.14 (exclusive), from 6.19 (inclusive), before 6.19.4 (exclusive); +1…
CVE-2026-46256. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00134 (percentile 0.02578), scored 20-Oct-2026.
Affected technology
linux kernel · from 6.12 (inclusive), before 6.18.14 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.4 (exclusive)
linux
Linux · 70ba381e1a431245c137ed597ec6a05991c79bd9 to before 9118e1cab8a5571c6a95011f77ff28480aee9cb0, 70ba381e1a431245c137ed597ec6a05991c79bd9 to before ae26a4cf2baf0a44c538dc093504d1994b02dade, 70ba381e1a431245c137ed597ec6a05991c79bd9 to before 6a5de0c4fc0f217eea945d3d72c34ee30d72cbc9, 70ba381e1a431245c137ed597ec6a05991c79bd9 to before 67435d2d8a33a75f9647724952cb1b18279d2e95
Linux
Linux · 6.12
Linux
Component: Not specified by the source
File: fs/nfs/localio.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.
- CWE
- CWE-667
- 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
- 0.00134 · percentile 0.02578 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-46256.html