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CVE-2025-40174: Linux 6.14
CVE-2025-40174. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00143 (percentile 0.03212), scored 19-Oct-2026.
Affected technology
Linux · 209954cbc7d0ce1a190fc725d20ce303d74d2680 to before 0fe5e3f5fb75c5d88dad24dece3ee75e9d87adeb, 209954cbc7d0ce1a190fc725d20ce303d74d2680 to before 83b0177a6c4889b3a6e865da5e21b2c9d97d0551
Linux
Linux · 6.14
Linux
Component: Not specified by the source
File: arch/x86/mm/tlb.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.
- 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
- 0.00143 · percentile 0.03212 · 2026-10-19
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-20 01:44:01.123206+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-40174.html