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CVE-2025-40054: Linux 5.5
CVE-2025-40054. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00166 (percentile 0.05472), scored 19-Oct-2026.
Affected technology
Linux · 0b20fcec8651569935a10afe03fedc0b812d044e to before 1f7b44b4a2b2939f08b279cbb9e6b5dcb8ffea32, 0b20fcec8651569935a10afe03fedc0b812d044e to before e193d8953647c8b575830852aa5ea0995b98d2b1, 0b20fcec8651569935a10afe03fedc0b812d044e to before 410337c2301ae78a081e1b5ebbe8ec374fef4cb6, 0b20fcec8651569935a10afe03fedc0b812d044e to before 68e094232dfe5027c4fd2dcded93d2d6800bae04, 0b20fcec8651569935a10afe03fedc0b812d044e to before 7dd611131d82d7fc4212b555eb1103160bdad302, 0b20fcec8651569935a10afe03fedc0b812d044e to before 01118321e0c8a5f3ece57d0d377bfc92d83cd210, 0b20fcec8651569935a10afe03fedc0b812d044e to before edf7e9040fc52c922db947f9c6c36f07377c52ea
Linux
Linux · 5.5
Linux
Component: Not specified by the source
File: fs/f2fs/data.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
- 0.00166 · percentile 0.05472 · 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-2025-40054.html