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CVE-2025-39990: Linux 5.8
CVE-2025-39990. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00152 (percentile 0.03925), scored 14-Oct-2026.
Affected technology
Linux · f470378c7562a2818b45ed11c98973f2b89eedd3 to before 3d429cb1278e995e22995ef117fa96d223a67e93, f470378c7562a2818b45ed11c98973f2b89eedd3 to before 6233715b4b714068d6c831d214a4e8792109875a, f470378c7562a2818b45ed11c98973f2b89eedd3 to before e4414b01c1cd9887bbde92f946c1ba94e40d6d64
Linux
Linux · 5.8
Linux
Component: Not specified by the source
Function: is
File: kernel/bpf/core.c, kernel/bpf/verifier.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
- 0.00152 · percentile 0.03925 · 2026-10-14
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 22:58:54.984414+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-39990.html