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CVE-2025-40047: Linux 6.7
CVE-2025-40047. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00163 (percentile 0.05196), scored 19-Oct-2026.
Affected technology
Linux · f31ecf671ddc498f20219453395794ff2383e06b to before 696ba6032081e617564a8113a001b8d7943cb928, f31ecf671ddc498f20219453395794ff2383e06b to before 3e2205db2f0608898d535da1964e1b376aacfdaa, f31ecf671ddc498f20219453395794ff2383e06b to before 2f8229d53d984c6a05b71ac9e9583d4354e3b91f
Linux
Linux · 6.7
Linux
Component: Not specified by the source
File: io_uring/waitid.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
- 0.00163 · percentile 0.05196 · 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-2025-40047.html